Add stumbling off the rails presentation

Gemfile.lock

@@ -1,195 +1,244 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.7)
+    activesupport (4.2.9)
       i18n (~> 0.7)
-      json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.5.0)
-      public_suffix (~> 2.0, >= 2.0.2)
+    addressable (2.5.2)
+      public_suffix (>= 2.0.2, < 4.0)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
-    coffee-script-source (1.12.2)
+    coffee-script-source (1.11.1)
     colorator (1.1.0)
-    ethon (0.10.1)
+    commonmarker (0.17.9)
+      ruby-enum (~> 0.5)
+    concurrent-ruby (1.0.5)
+    em-websocket (0.5.1)
+      eventmachine (>= 0.12.9)
+      http_parser.rb (~> 0.6.0)
+    ethon (0.11.0)
       ffi (>= 1.3.0)
+    eventmachine (1.2.5)
     execjs (2.7.0)
-    faraday (0.11.0)
+    faraday (0.14.0)
       multipart-post (>= 1.2, < 3)
-    ffi (1.9.18)
+    ffi (1.9.23)
     forwardable-extended (2.6.0)
     gemoji (3.0.0)
-    github-pages (127)
-      activesupport (= 4.2.7)
-      github-pages-health-check (= 1.3.3)
-      jekyll (= 3.4.1)
-      jekyll-avatar (= 0.4.2)
-      jekyll-coffeescript (= 1.0.1)
+    github-pages (180)
+      activesupport (= 4.2.9)
+      github-pages-health-check (= 1.4.0)
+      jekyll (= 3.7.3)
+      jekyll-avatar (= 0.5.0)
+      jekyll-coffeescript (= 1.1.1)
+      jekyll-commonmark-ghpages (= 0.1.5)
       jekyll-default-layout (= 0.1.4)
-      jekyll-feed (= 0.9.1)
-      jekyll-gist (= 1.4.0)
-      jekyll-github-metadata (= 2.3.1)
-      jekyll-mentions (= 1.2.0)
-      jekyll-optional-front-matter (= 0.1.2)
+      jekyll-feed (= 0.9.3)
+      jekyll-gist (= 1.5.0)
+      jekyll-github-metadata (= 2.9.4)
+      jekyll-mentions (= 1.3.0)
+      jekyll-optional-front-matter (= 0.3.0)
       jekyll-paginate (= 1.1.0)
-      jekyll-readme-index (= 0.0.4)
-      jekyll-redirect-from (= 0.12.1)
-      jekyll-relative-links (= 0.3.0)
-      jekyll-sass-converter (= 1.5.0)
-      jekyll-seo-tag (= 2.1.0)
-      jekyll-sitemap (= 1.0.0)
+      jekyll-readme-index (= 0.2.0)
+      jekyll-redirect-from (= 0.13.0)
+      jekyll-relative-links (= 0.5.3)
+      jekyll-remote-theme (= 0.2.3)
+      jekyll-sass-converter (= 1.5.2)
+      jekyll-seo-tag (= 2.4.0)
+      jekyll-sitemap (= 1.2.0)
       jekyll-swiss (= 0.4.0)
-      jekyll-theme-architect (= 0.0.3)
-      jekyll-theme-cayman (= 0.0.3)
-      jekyll-theme-dinky (= 0.0.3)
-      jekyll-theme-hacker (= 0.0.3)
-      jekyll-theme-leap-day (= 0.0.3)
-      jekyll-theme-merlot (= 0.0.3)
-      jekyll-theme-midnight (= 0.0.3)
-      jekyll-theme-minimal (= 0.0.3)
-      jekyll-theme-modernist (= 0.0.3)
-      jekyll-theme-primer (= 0.1.7)
-      jekyll-theme-slate (= 0.0.3)
-      jekyll-theme-tactile (= 0.0.3)
-      jekyll-theme-time-machine (= 0.0.3)
-      jekyll-titles-from-headings (= 0.1.4)
-      jemoji (= 0.8.0)
-      kramdown (= 1.13.2)
-      liquid (= 3.0.6)
-      listen (= 3.0.6)
+      jekyll-theme-architect (= 0.1.0)
+      jekyll-theme-cayman (= 0.1.0)
+      jekyll-theme-dinky (= 0.1.0)
+      jekyll-theme-hacker (= 0.1.0)
+      jekyll-theme-leap-day (= 0.1.0)
+      jekyll-theme-merlot (= 0.1.0)
+      jekyll-theme-midnight (= 0.1.0)
+      jekyll-theme-minimal (= 0.1.0)
+      jekyll-theme-modernist (= 0.1.0)
+      jekyll-theme-primer (= 0.5.2)
+      jekyll-theme-slate (= 0.1.0)
+      jekyll-theme-tactile (= 0.1.0)
+      jekyll-theme-time-machine (= 0.1.0)
+      jekyll-titles-from-headings (= 0.5.1)
+      jemoji (= 0.9.0)
+      kramdown (= 1.16.2)
+      liquid (= 4.0.0)
+      listen (= 3.1.5)
       mercenary (~> 0.3)
-      minima (= 2.0.0)
-      nokogiri (= 1.6.8.1)
-      rouge (= 1.11.1)
+      minima (= 2.4.0)
+      nokogiri (>= 1.8.1, < 2.0)
+      rouge (= 2.2.1)
       terminal-table (~> 1.4)
-    github-pages-health-check (1.3.3)
+    github-pages-health-check (1.4.0)
       addressable (~> 2.3)
       net-dns (~> 0.8)
       octokit (~> 4.0)
       public_suffix (~> 2.0)
-      typhoeus (~> 0.7)
-    html-pipeline (2.5.0)
+      typhoeus (~> 1.3)
+    html-pipeline (2.7.1)
       activesupport (>= 2)
       nokogiri (>= 1.4)
-    i18n (0.8.1)
-    jekyll (3.4.1)
+    http_parser.rb (0.6.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
+    jekyll (3.7.3)
       addressable (~> 2.4)
       colorator (~> 1.0)
+      em-websocket (~> 0.5)
+      i18n (~> 0.7)
       jekyll-sass-converter (~> 1.0)
-      jekyll-watch (~> 1.1)
-      kramdown (~> 1.3)
-      liquid (~> 3.0)
+      jekyll-watch (~> 2.0)
+      kramdown (~> 1.14)
+      liquid (~> 4.0)
       mercenary (~> 0.3.3)
       pathutil (~> 0.9)
-      rouge (~> 1.7)
+      rouge (>= 1.7, < 4)
       safe_yaml (~> 1.0)
-    jekyll-avatar (0.4.2)
+    jekyll-avatar (0.5.0)
       jekyll (~> 3.0)
-    jekyll-coffeescript (1.0.1)
+    jekyll-coffeescript (1.1.1)
       coffee-script (~> 2.2)
+      coffee-script-source (~> 1.11.1)
+    jekyll-commonmark (1.1.0)
+      commonmarker (~> 0.14)
+      jekyll (>= 3.0, < 4.0)
+    jekyll-commonmark-ghpages (0.1.5)
+      commonmarker (~> 0.17.6)
+      jekyll-commonmark (~> 1)
+      rouge (~> 2)
     jekyll-default-layout (0.1.4)
       jekyll (~> 3.0)
-    jekyll-feed (0.9.1)
+    jekyll-feed (0.9.3)
       jekyll (~> 3.3)
-    jekyll-gist (1.4.0)
+    jekyll-gist (1.5.0)
       octokit (~> 4.2)
-    jekyll-github-metadata (2.3.1)
+    jekyll-github-metadata (2.9.4)
       jekyll (~> 3.1)
       octokit (~> 4.0, != 4.4.0)
-    jekyll-mentions (1.2.0)
+    jekyll-mentions (1.3.0)
       activesupport (~> 4.0)
       html-pipeline (~> 2.3)
       jekyll (~> 3.0)
-    jekyll-optional-front-matter (0.1.2)
+    jekyll-optional-front-matter (0.3.0)
       jekyll (~> 3.0)
     jekyll-paginate (1.1.0)
-    jekyll-readme-index (0.0.4)
+    jekyll-readme-index (0.2.0)
       jekyll (~> 3.0)
-    jekyll-redirect-from (0.12.1)
+    jekyll-redirect-from (0.13.0)
       jekyll (~> 3.3)
-    jekyll-relative-links (0.3.0)
+    jekyll-relative-links (0.5.3)
       jekyll (~> 3.3)
-    jekyll-sass-converter (1.5.0)
+    jekyll-remote-theme (0.2.3)
+      jekyll (~> 3.5)
+      rubyzip (>= 1.2.1, < 3.0)
+      typhoeus (>= 0.7, < 2.0)
+    jekyll-sass-converter (1.5.2)
       sass (~> 3.4)
-    jekyll-seo-tag (2.1.0)
+    jekyll-seo-tag (2.4.0)
       jekyll (~> 3.3)
-    jekyll-sitemap (1.0.0)
+    jekyll-sitemap (1.2.0)
       jekyll (~> 3.3)
     jekyll-swiss (0.4.0)
-    jekyll-theme-architect (0.0.3)
-      jekyll (~> 3.3)
-    jekyll-theme-cayman (0.0.3)
-      jekyll (~> 3.3)
-    jekyll-theme-dinky (0.0.3)
-      jekyll (~> 3.3)
-    jekyll-theme-hacker (0.0.3)
-      jekyll (~> 3.3)
-    jekyll-theme-leap-day (0.0.3)
-      jekyll (~> 3.3)
-    jekyll-theme-merlot (0.0.3)
-      jekyll (~> 3.3)
-    jekyll-theme-midnight (0.0.3)
-      jekyll (~> 3.3)
-    jekyll-theme-minimal (0.0.3)
-      jekyll (~> 3.3)
-    jekyll-theme-modernist (0.0.3)
-      jekyll (~> 3.3)
-    jekyll-theme-primer (0.1.7)
-      jekyll (~> 3.3)
-    jekyll-theme-slate (0.0.3)
-      jekyll (~> 3.3)
-    jekyll-theme-tactile (0.0.3)
-      jekyll (~> 3.3)
-    jekyll-theme-time-machine (0.0.3)
-      jekyll (~> 3.3)
-    jekyll-titles-from-headings (0.1.4)
-      jekyll (~> 3.3)
-    jekyll-watch (1.5.0)
-      listen (~> 3.0, < 3.1)
-    jemoji (0.8.0)
-      activesupport (~> 4.0)
+    jekyll-theme-architect (0.1.0)
+      jekyll (~> 3.5)
+      jekyll-seo-tag (~> 2.0)
+    jekyll-theme-cayman (0.1.0)
+      jekyll (~> 3.5)
+      jekyll-seo-tag (~> 2.0)
+    jekyll-theme-dinky (0.1.0)
+      jekyll (~> 3.5)
+      jekyll-seo-tag (~> 2.0)
+    jekyll-theme-hacker (0.1.0)
+      jekyll (~> 3.5)
+      jekyll-seo-tag (~> 2.0)
+    jekyll-theme-leap-day (0.1.0)
+      jekyll (~> 3.5)
+      jekyll-seo-tag (~> 2.0)
+    jekyll-theme-merlot (0.1.0)
+      jekyll (~> 3.5)
+      jekyll-seo-tag (~> 2.0)
+    jekyll-theme-midnight (0.1.0)
+      jekyll (~> 3.5)
+      jekyll-seo-tag (~> 2.0)
+    jekyll-theme-minimal (0.1.0)
+      jekyll (~> 3.5)
+      jekyll-seo-tag (~> 2.0)
+    jekyll-theme-modernist (0.1.0)
+      jekyll (~> 3.5)
+      jekyll-seo-tag (~> 2.0)
+    jekyll-theme-primer (0.5.2)
+      jekyll (~> 3.5)
+      jekyll-github-metadata (~> 2.9)
+      jekyll-seo-tag (~> 2.2)
+    jekyll-theme-slate (0.1.0)
+      jekyll (~> 3.5)
+      jekyll-seo-tag (~> 2.0)
+    jekyll-theme-tactile (0.1.0)
+      jekyll (~> 3.5)
+      jekyll-seo-tag (~> 2.0)
+    jekyll-theme-time-machine (0.1.0)
+      jekyll (~> 3.5)
+      jekyll-seo-tag (~> 2.0)
+    jekyll-titles-from-headings (0.5.1)
+      jekyll (~> 3.3)
+    jekyll-watch (2.0.0)
+      listen (~> 3.0)
+    jemoji (0.9.0)
+      activesupport (~> 4.0, >= 4.2.9)
       gemoji (~> 3.0)
       html-pipeline (~> 2.2)
-      jekyll (>= 3.0)
-    json (1.8.6)
-    kramdown (1.13.2)
-    liquid (3.0.6)
-    listen (3.0.6)
-      rb-fsevent (>= 0.9.3)
-      rb-inotify (>= 0.9.7)
+      jekyll (~> 3.0)
+    kramdown (1.16.2)
+    liquid (4.0.0)
+    listen (3.1.5)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+      ruby_dep (~> 1.2)
     mercenary (0.3.6)
-    mini_portile2 (2.1.0)
-    minima (2.0.0)
-    minitest (5.10.1)
+    mini_portile2 (2.3.0)
+    minima (2.4.0)
+      jekyll (~> 3.5)
+      jekyll-feed (~> 0.9)
+      jekyll-seo-tag (~> 2.1)
+    minitest (5.11.3)
     multipart-post (2.0.0)
     net-dns (0.8.0)
-    nokogiri (1.6.8.1)
-      mini_portile2 (~> 2.1.0)
-    octokit (4.6.2)
+    nokogiri (1.8.2)
+      mini_portile2 (~> 2.3.0)
+    octokit (4.8.0)
       sawyer (~> 0.8.0, >= 0.5.3)
-    pathutil (0.14.0)
+    pathutil (0.16.1)
       forwardable-extended (~> 2.6)
     public_suffix (2.0.5)
-    rb-fsevent (0.9.8)
-    rb-inotify (0.9.8)
-      ffi (>= 0.5.0)
-    rouge (1.11.1)
+    rb-fsevent (0.10.3)
+    rb-inotify (0.9.10)
+      ffi (>= 0.5.0, < 2)
+    rouge (2.2.1)
+    ruby-enum (0.7.2)
+      i18n
+    ruby_dep (1.5.0)
+    rubyzip (1.2.1)
     safe_yaml (1.0.4)
-    sass (3.4.23)
+    sass (3.5.6)
+      sass-listen (~> 4.0.0)
+    sass-listen (4.0.0)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
     sawyer (0.8.1)
       addressable (>= 2.3.5, < 2.6)
       faraday (~> 0.8, < 1.0)
-    terminal-table (1.7.3)
-      unicode-display_width (~> 1.1.1)
+    terminal-table (1.8.0)
+      unicode-display_width (~> 1.1, >= 1.1.1)
     thread_safe (0.3.6)
-    typhoeus (0.8.0)
-      ethon (>= 0.8.0)
-    tzinfo (1.2.2)
+    typhoeus (1.3.0)
+      ethon (>= 0.9.0)
+    tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    unicode-display_width (1.1.3)
+    unicode-display_width (1.3.0)
 
 PLATFORMS
   ruby
@@ -199,7 +248,7 @@ DEPENDENCIES
   minima (~> 2.0)
 
 RUBY VERSION
-   ruby 2.3.1p112
+   ruby 2.4.3p205
 
 BUNDLED WITH
    1.14.6

index.md

@@ -12,6 +12,8 @@ layout: default
 * [State of Remote Freelancing](https://www.youtube.com/watch?v=g9UgPsdP9vI) (Webcamp Zagreb 2015)
 
 ### Presentation given at [Ruby ZG meetup](https://www.meetup.com/rubyzg/)
+* [Stumbling off the Rails](./files/stumbling_off_the_rails.pdf)
+    ([keynote file](./files/stumbling_off_the_rails.key))
 * [Extreme programming explained](./files/extreme_programming.pdf)
     ([keynote file](./files/extreme_programming.key))
 * [**** microservices](./files/microservices.pdf)