diff --git a/.gitignore b/.gitignore
index f2e972dd..c0c43427 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,6 @@
 
 # These are backup files generated by rustfmt
 **/*.rs.bk
+
+# Generated by Emacs
+*~
diff --git a/Cargo.lock b/Cargo.lock
index 3701784c..f1e34e13 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,9 +1,9 @@
 [[package]]
 name = "aho-corasick"
-version = "0.6.4"
+version = "0.6.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -11,7 +11,7 @@ name = "ansi_term"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -21,26 +21,26 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "atty"
-version = "0.2.10"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
  "termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "base64"
-version = "0.6.0"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "byteorder 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "safemem 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "safemem 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "bitflags"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -51,8 +51,8 @@ dependencies = [
  "iron 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "persistent 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "plugin 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.66 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.32 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -66,50 +66,53 @@ dependencies = [
 
 [[package]]
 name = "byteorder"
-version = "1.2.3"
+version = "1.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "bytes"
-version = "0.4.8"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "byteorder 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "cfg-if"
-version = "0.1.3"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "clap"
-version = "2.31.2"
+version = "2.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "atty 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "strsim 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "textwrap 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "textwrap 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "dbus"
-version = "0.5.4"
+name = "cloudabi"
+version = "0.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "libdbus-sys 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "dtoa"
-version = "0.4.2"
+name = "dbus"
+version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libdbus-sys 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "env_logger"
@@ -130,7 +133,7 @@ name = "fuchsia-zircon"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -141,7 +144,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "futures"
-version = "0.1.21"
+version = "0.1.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -149,27 +152,27 @@ name = "futures-cpupool"
 version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "gcc"
-version = "0.3.54"
+version = "0.3.55"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "httparse"
-version = "1.3.1"
+version = "1.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "hyper"
-version = "0.10.13"
+version = "0.10.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "base64 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "httparse 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "httparse 1.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "mime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -178,15 +181,15 @@ dependencies = [
  "traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "idna"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "matches 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-normalization 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -196,7 +199,7 @@ name = "iovec"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -205,14 +208,14 @@ name = "iron"
 version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hyper 0.10.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.10.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "mime_guess 1.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime_guess 1.8.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "modifier 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "plugin 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "typemap 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -221,12 +224,12 @@ version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "iron 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "itoa"
-version = "0.4.1"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -236,20 +239,23 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "lazy_static"
-version = "1.0.1"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "libc"
-version = "0.2.42"
+version = "0.2.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libdbus-sys"
-version = "0.1.3"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "pkg-config 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -257,20 +263,20 @@ name = "log"
 version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "log 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "log"
-version = "0.4.2"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cfg-if 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "matches"
-version = "0.1.6"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -278,15 +284,17 @@ name = "memchr"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "memchr"
-version = "2.0.1"
+version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -299,12 +307,12 @@ dependencies = [
 
 [[package]]
 name = "mime_guess"
-version = "1.8.4"
+version = "1.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "mime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf 0.7.22 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf_codegen 0.7.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_codegen 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -328,10 +336,10 @@ version = "0.13.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "buf_redux 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "httparse 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "httparse 1.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "mime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "mime_guess 1.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime_guess 1.8.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "safemem 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -344,10 +352,10 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "ascii 0.8.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "dbus 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -358,11 +366,11 @@ name = "nix"
 version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "bytes 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.55 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -376,7 +384,7 @@ dependencies = [
  "num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-iter 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-rational 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -385,8 +393,8 @@ version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -395,7 +403,7 @@ name = "num-complex"
 version = "0.1.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "num-traits 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -404,7 +412,7 @@ name = "num-integer"
 version = "0.1.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "num-traits 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -413,7 +421,7 @@ version = "0.1.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -423,13 +431,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "num-bigint 0.1.44 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "num-traits"
-version = "0.2.5"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -437,7 +445,7 @@ name = "num_cpus"
 version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -450,7 +458,7 @@ dependencies = [
  "multipart 0.13.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "plugin 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "urlencoded 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -471,42 +479,42 @@ dependencies = [
 
 [[package]]
 name = "phf"
-version = "0.7.22"
+version = "0.7.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "phf_shared 0.7.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_shared 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "phf_codegen"
-version = "0.7.22"
+version = "0.7.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "phf_generator 0.7.22 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf_shared 0.7.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_generator 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_shared 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "phf_generator"
-version = "0.7.22"
+version = "0.7.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "phf_shared 0.7.22 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_shared 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "phf_shared"
-version = "0.7.22"
+version = "0.7.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "siphasher 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "siphasher 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "pkg-config"
-version = "0.3.11"
+version = "0.3.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -519,7 +527,7 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "0.4.6"
+version = "0.4.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -527,10 +535,10 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "0.6.3"
+version = "0.6.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.20 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -539,20 +547,45 @@ version = "0.3.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rand"
-version = "0.4.2"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
+ "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rand_core"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "redox_syscall"
 version = "0.1.40"
@@ -571,11 +604,11 @@ name = "regex"
 version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "aho-corasick 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex-syntax 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "thread_local 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "utf8-ranges 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "utf8-ranges 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -583,7 +616,7 @@ name = "regex-syntax"
 version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "ucd-util 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ucd-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -591,7 +624,7 @@ name = "remove_dir_all"
 version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -606,7 +639,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "iron 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "route-recognizer 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -614,11 +647,21 @@ name = "rustc-serialize"
 version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "ryu"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "safemem"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "safemem"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "sequence_trie"
 version = "0.3.5"
@@ -626,32 +669,32 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde"
-version = "1.0.66"
+version = "1.0.80"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde_derive"
-version = "1.0.66"
+version = "1.0.80"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.14.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.20 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.15 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.22"
+version = "1.0.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "dtoa 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "itoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itoa 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ryu 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "siphasher"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -667,7 +710,7 @@ dependencies = [
  "iron 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "mount 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -677,11 +720,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "syn"
-version = "0.14.2"
+version = "0.15.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.20 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -690,7 +733,7 @@ name = "tempdir"
 version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -699,14 +742,14 @@ name = "termion"
 version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "textwrap"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -714,11 +757,10 @@ dependencies = [
 
 [[package]]
 name = "thread_local"
-version = "0.3.5"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "lazy_static 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "unreachable 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -726,9 +768,9 @@ name = "time"
 version = "0.1.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -736,7 +778,7 @@ name = "tokio-timer"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -750,7 +792,7 @@ name = "twoway"
 version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -768,7 +810,7 @@ dependencies = [
 
 [[package]]
 name = "ucd-util"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -776,7 +818,7 @@ name = "unicase"
 version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "version_check 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -784,7 +826,7 @@ name = "unicode-bidi"
 version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "matches 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -802,14 +844,6 @@ name = "unicode-xid"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "unreachable"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "unsafe-any"
 version = "0.4.2"
@@ -820,11 +854,11 @@ dependencies = [
 
 [[package]]
 name = "url"
-version = "1.7.0"
+version = "1.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "idna 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "matches 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "idna 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -836,12 +870,12 @@ dependencies = [
  "bodyparser 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "iron 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "plugin 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "utf8-ranges"
-version = "1.0.0"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -851,7 +885,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "version_check"
-version = "0.1.3"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -863,7 +897,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "wifi-connect"
 version = "4.2.2"
 dependencies = [
- "clap 2.31.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "iron 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -875,9 +909,9 @@ dependencies = [
  "params 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "persistent 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "router 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.66 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.66 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "staticfile 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -888,7 +922,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "winapi"
-version = "0.3.5"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -906,45 +940,45 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
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-"checksum aho-corasick 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)" = "d6531d44de723825aa81398a6415283229725a00fa30713812ab9323faa82fc4"
+"checksum aho-corasick 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)" = "1e9a933f4e58658d7b12defcf96dc5c720f20832deebe3e0a19efd3b6aaeeb9e"
 "checksum ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
 "checksum ascii 0.8.7 (registry+https://github.com/rust-lang/crates.io-index)" = "97be891acc47ca214468e09425d02cef3af2c94d0d82081cd02061f996802f14"
-"checksum atty 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)" = "2fc4a1aa4c24c0718a250f0681885c1af91419d242f29eb8f2ab28502d80dbd1"
-"checksum base64 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "96434f987501f0ed4eb336a411e0631ecd1afa11574fe148587adc4ff96143c9"
-"checksum bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "d0c54bb8f454c567f21197eefcdbf5679d0bd99f2ddbe52e84c77061952e6789"
+"checksum atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "9a7d5b8723950951411ee34d271d99dddcc2035a16ab25310ea2c8cfd4369652"
+"checksum base64 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)" = "489d6c0ed21b11d038c31b6ceccca973e65d73ba3bd8ecb9a2babf5546164643"
+"checksum bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "228047a76f468627ca71776ecdebd732a3423081fcf5125585bcd7c49886ce12"
 "checksum bodyparser 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f023abfa58aad6f6bc4ae0630799e24d5ee0ab8bb2e49f651d9b1f9aa4f52f30"
 "checksum buf_redux 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "b9279646319ff816b05fb5897883ece50d7d854d12b59992683d4f8a71b0f949"
-"checksum byteorder 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "74c0b906e9446b0a2e4f760cdb3fa4b2c48cdc6db8766a845c54b6ff063fd2e9"
-"checksum bytes 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "7dd32989a66957d3f0cba6588f15d4281a733f4e9ffc43fcd2385f57d3bf99ff"
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diff --git a/Cargo.toml b/Cargo.toml
index d1c231c7..0ecd6002 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,6 +3,8 @@ name = "wifi-connect"
 version = "4.2.2"
 authors = ["Zahari Petkov <zahari@balena.io>"]
 description = "Easy WiFi setup for Linux devices from your mobile phone or laptop"
+homepage = "https://github.com/resin-io/resin-wifi-connect"
+license = "Apache-2.0"
 
 [dependencies]
 network-manager = "0.11"
@@ -26,4 +28,8 @@ version = "0.11"
 default-features = false
 
 [profile.release]
+panic = "abort"
 lto = true
+codegen-units = 1
+incremental = false
+opt-level = "z"
diff --git a/src/config.rs b/src/config.rs
index 3afad7a3..14700edf 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,10 +1,10 @@
 use clap::{App, Arg};
 
 use std::env;
+use std::ffi::OsStr;
 use std::net::Ipv4Addr;
-use std::str::FromStr;
 use std::path::PathBuf;
-use std::ffi::OsStr;
+use std::str::FromStr;
 
 const DEFAULT_GATEWAY: &str = "192.168.42.1";
 const DEFAULT_DHCP_RANGE: &str = "192.168.42.2,192.168.42.254";
@@ -129,7 +129,8 @@ pub fn get_config() -> Config {
     let gateway = Ipv4Addr::from_str(&matches.value_of("portal-gateway").map_or_else(
         || env::var("PORTAL_GATEWAY").unwrap_or_else(|_| DEFAULT_GATEWAY.to_string()),
         String::from,
-    )).expect("Cannot parse gateway address");
+    ))
+    .expect("Cannot parse gateway address");
 
     let dhcp_range = matches.value_of("portal-dhcp-range").map_or_else(
         || env::var("PORTAL_DHCP_RANGE").unwrap_or_else(|_| DEFAULT_DHCP_RANGE.to_string()),
@@ -151,7 +152,8 @@ pub fn get_config() -> Config {
     let activity_timeout = u64::from_str(&matches.value_of("activity-timeout").map_or_else(
         || env::var("ACTIVITY_TIMEOUT").unwrap_or_else(|_| DEFAULT_ACTIVITY_TIMEOUT.to_string()),
         String::from,
-    )).expect("Cannot parse activity timeout");
+    ))
+    .expect("Cannot parse activity timeout");
 
     let ui_directory = get_ui_directory(matches.value_of("ui-directory"));
 
diff --git a/src/dnsmasq.rs b/src/dnsmasq.rs
index b983d2cd..ce57ce56 100644
--- a/src/dnsmasq.rs
+++ b/src/dnsmasq.rs
@@ -2,8 +2,8 @@ use std::process::{Child, Command};
 
 use network_manager::Device;
 
-use errors::*;
 use config::Config;
+use errors::*;
 
 pub fn start_dnsmasq(config: &Config, device: &Device) -> Result<Child> {
     let args = [
diff --git a/src/logger.rs b/src/logger.rs
index 7bb4e250..2e6e85b7 100644
--- a/src/logger.rs
+++ b/src/logger.rs
@@ -1,6 +1,6 @@
-use std::env;
-use log::{LogLevel, LogLevelFilter, LogRecord};
 use env_logger::LogBuilder;
+use log::{LogLevel, LogLevelFilter, LogRecord};
+use std::env;
 
 pub fn init() {
     let mut builder = LogBuilder::new();
diff --git a/src/main.rs b/src/main.rs
index c6ded1ce..f45fbe66 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -24,25 +24,25 @@ extern crate router;
 extern crate serde_json;
 extern crate staticfile;
 
-mod errors;
 mod config;
-mod network;
-mod server;
 mod dnsmasq;
-mod logger;
+mod errors;
 mod exit;
+mod logger;
+mod network;
 mod privileges;
+mod server;
 
-use std::path;
-use std::thread;
-use std::sync::mpsc::channel;
 use std::io::Write;
+use std::path;
 use std::process;
+use std::sync::mpsc::channel;
+use std::thread;
 
-use errors::*;
 use config::get_config;
-use network::{init_networking, process_network_commands};
+use errors::*;
 use exit::block_exit_signals;
+use network::{init_networking, process_network_commands};
 use privileges::require_root;
 
 fn main() {
@@ -78,8 +78,10 @@ fn run() -> Result<()> {
     });
 
     match exit_rx.recv() {
-        Ok(result) => if let Err(reason) = result {
-            return Err(reason);
+        Ok(result) => {
+            if let Err(reason) = result {
+                return Err(reason);
+            }
         },
         Err(e) => {
             return Err(e.into());
diff --git a/src/network.rs b/src/network.rs
index c559cbdb..5a1c5f87 100644
--- a/src/network.rs
+++ b/src/network.rs
@@ -1,17 +1,19 @@
-use std::thread;
-use std::process;
-use std::time::Duration;
-use std::sync::mpsc::{channel, Receiver, Sender};
 use std::error::Error;
 use std::net::Ipv4Addr;
+use std::process;
+use std::sync::mpsc::{channel, Receiver, Sender};
+use std::thread;
+use std::time::Duration;
 
-use network_manager::{AccessPoint, AccessPointCredentials, Connection, ConnectionState,
-                      Connectivity, Device, DeviceType, NetworkManager, Security, ServiceState};
+use network_manager::{
+    AccessPoint, AccessPointCredentials, Connection, ConnectionState, Connectivity, Device,
+    DeviceType, NetworkManager, Security, ServiceState,
+};
 
-use errors::*;
-use exit::{exit, trap_exit_signals, ExitResult};
 use config::Config;
 use dnsmasq::start_dnsmasq;
+use errors::*;
+use exit::{exit, trap_exit_signals, ExitResult};
 use server::start_server;
 
 pub enum NetworkCommand {
@@ -495,7 +497,8 @@ pub fn start_network_manager_service() -> Result<()> {
     };
 
     if state != ServiceState::Active {
-        let state = NetworkManager::start_service(15).chain_err(|| ErrorKind::StartNetworkManager)?;
+        let state =
+            NetworkManager::start_service(15).chain_err(|| ErrorKind::StartNetworkManager)?;
         if state != ServiceState::Active {
             bail!(ErrorKind::StartActiveNetworkManager);
         } else {
diff --git a/src/server.rs b/src/server.rs
index 8f91bf34..81c22367 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -1,24 +1,25 @@
-use std::sync::mpsc::{Receiver, Sender};
+use std::error::Error as StdError;
 use std::fmt;
 use std::net::Ipv4Addr;
-use std::error::Error as StdError;
+use std::sync::mpsc::{Receiver, Sender};
 
-use serde_json;
-use path::PathBuf;
-use iron::prelude::*;
-use iron::{headers, status, typemap, AfterMiddleware, Iron, IronError, IronResult, Request,
-           Response, Url};
 use iron::modifiers::Redirect;
+use iron::prelude::*;
+use iron::{
+    headers, status, typemap, AfterMiddleware, Iron, IronError, IronResult, Request, Response, Url,
+};
 use iron_cors::CorsMiddleware;
-use router::Router;
-use staticfile::Static;
 use mount::Mount;
-use persistent::Write;
 use params::{FromValue, Params};
+use path::PathBuf;
+use persistent::Write;
+use router::Router;
+use serde_json;
+use staticfile::Static;
 
 use errors::*;
-use network::{NetworkCommand, NetworkCommandResponse};
 use exit::{exit, ExitResult};
+use network::{NetworkCommand, NetworkCommandResponse};
 
 struct RequestSharedState {
     gateway: Ipv4Addr,
@@ -47,47 +48,54 @@ impl StdError for StringError {
 }
 
 macro_rules! get_request_ref {
-    ($req:ident, $ty:ty, $err:expr) => (
+    ($req:ident, $ty:ty, $err:expr) => {
         match $req.get_ref::<$ty>() {
             Ok(val) => val,
             Err(err) => {
                 error!($err);
                 return Err(IronError::new(err, status::InternalServerError));
-            }
+            },
         }
-    )
+    };
 }
 
 macro_rules! get_param {
-    ($params:ident, $param:expr, $ty:ty) => (
+    ($params:ident, $param:expr, $ty:ty) => {
         match $params.get($param) {
-            Some(value) => {
-                match <$ty as FromValue>::from_value(value) {
-                    Some(converted) => converted,
-                    None => {
-                        let err = format!("Unexpected type for '{}'", $param);
-                        error!("{}", err);
-                        return Err(IronError::new(StringError(err), status::InternalServerError));
-                    }
-                }
+            Some(value) => match <$ty as FromValue>::from_value(value) {
+                Some(converted) => converted,
+                None => {
+                    let err = format!("Unexpected type for '{}'", $param);
+                    error!("{}", err);
+                    return Err(IronError::new(
+                        StringError(err),
+                        status::InternalServerError,
+                    ));
+                },
             },
             None => {
                 let err = format!("'{}' not found in request params: {:?}", $param, $params);
                 error!("{}", err);
-                return Err(IronError::new(StringError(err), status::InternalServerError));
-            }
+                return Err(IronError::new(
+                    StringError(err),
+                    status::InternalServerError,
+                ));
+            },
         }
-    )
+    };
 }
 
 macro_rules! get_request_state {
-    ($req:ident) => (
+    ($req:ident) => {
         get_request_ref!(
             $req,
             Write<RequestSharedState>,
             "Getting reference to request shared state failed"
-        ).as_ref().lock().unwrap()
-    )
+        )
+        .as_ref()
+        .lock()
+        .unwrap()
+    };
 }
 
 fn exit_with_error<E>(state: &RequestSharedState, e: E, e_kind: ErrorKind) -> IronResult<Response>