Use status codes from Node v5

Closes #1

browser.js

@@ -10,9 +10,11 @@ module.exports = {
   "205": "Reset Content",
   "206": "Partial Content",
   "207": "Multi-Status",
+  "208": "Already Reported",
+  "226": "IM Used",
   "300": "Multiple Choices",
   "301": "Moved Permanently",
-  "302": "Moved Temporarily",
+  "302": "Found",
   "303": "See Other",
   "304": "Not Modified",
   "305": "Use Proxy",
@@ -26,17 +28,18 @@ module.exports = {
   "405": "Method Not Allowed",
   "406": "Not Acceptable",
   "407": "Proxy Authentication Required",
-  "408": "Request Time-out",
+  "408": "Request Timeout",
   "409": "Conflict",
   "410": "Gone",
   "411": "Length Required",
   "412": "Precondition Failed",
-  "413": "Request Entity Too Large",
-  "414": "Request-URI Too Large",
+  "413": "Payload Too Large",
+  "414": "URI Too Long",
   "415": "Unsupported Media Type",
-  "416": "Requested Range Not Satisfiable",
+  "416": "Range Not Satisfiable",
   "417": "Expectation Failed",
   "418": "I'm a teapot",
+  "421": "Misdirected Request",
   "422": "Unprocessable Entity",
   "423": "Locked",
   "424": "Failed Dependency",
@@ -49,10 +52,11 @@ module.exports = {
   "501": "Not Implemented",
   "502": "Bad Gateway",
   "503": "Service Unavailable",
-  "504": "Gateway Time-out",
+  "504": "Gateway Timeout",
   "505": "HTTP Version Not Supported",
   "506": "Variant Also Negotiates",
   "507": "Insufficient Storage",
+  "508": "Loop Detected",
   "509": "Bandwidth Limit Exceeded",
   "510": "Not Extended",
   "511": "Network Authentication Required"