Upgrade Jekyll up to v2.1.0.

Gemfile

@@ -1,8 +1,8 @@
 source 'https://rubygems.org'
 
-gem 'jekyll', '~> 1.4.3'
+gem 'jekyll', '~> 2.1.0'
 gem 'kramdown'
-gem 'pygments.rb', '~> 0.5.4'
+gem 'pygments.rb'
 gem 'jekyll-assets'
 gem 'less'
 gem 'therubyracer'

Gemfile.lock

@@ -2,90 +2,114 @@ GEM
   remote: https://rubygems.org/
   specs:
     blankslate (2.1.2.4)
+    celluloid (0.15.2)
+      timers (~> 1.1.0)
     classifier (1.3.4)
       fast-stemmer (>= 1.0.0)
     coderay (1.1.0)
+    coffee-script (2.2.0)
+      coffee-script-source
+      execjs
+    coffee-script-source (1.7.0)
     colorator (0.1)
-    commander (4.1.6)
-      highline (~> 1.6.11)
     commonjs (0.2.7)
-    em-websocket (0.5.0)
+    em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.5.3)
+      http_parser.rb (~> 0.6.0)
     eventmachine (1.0.3)
+    execjs (2.2.1)
     fast-stemmer (1.0.2)
     ffi (1.9.3)
-    formatador (0.2.4)
+    formatador (0.2.5)
-    guard (1.8.3)
+    guard (2.6.1)
       formatador (>= 0.2.4)
-      listen (~> 1.3)
+      listen (~> 2.7)
-      lumberjack (>= 1.0.2)
+      lumberjack (~> 1.0)
-      pry (>= 0.9.10)
+      pry (>= 0.9.12)
-      thor (>= 0.14.6)
+      thor (>= 0.18.1)
-    guard-livereload (1.4.0)
+    guard-livereload (2.3.0)
-      em-websocket (>= 0.5.0)
+      em-websocket (~> 0.5)
-      guard (>= 1.8.0)
+      guard (~> 2.0)
-      multi_json (~> 1.7)
+      multi_json (~> 1.8)
-    highline (1.6.20)
     hike (1.2.3)
-    http_parser.rb (0.5.3)
+    http_parser.rb (0.6.0)
-    jekyll (1.4.3)
+    jekyll (2.1.0)
       classifier (~> 1.3)
       colorator (~> 0.1)
-      commander (~> 4.1.3)
+      jekyll-coffeescript (~> 1.0)
-      liquid (~> 2.5.5)
+      jekyll-gist (~> 1.0)
-      listen (~> 1.3)
+      jekyll-paginate (~> 1.0)
-      maruku (~> 0.7.0)
+      jekyll-sass-converter (~> 1.0)
-      pygments.rb (~> 0.5.0)
+      jekyll-watch (~> 1.0)
-      redcarpet (~> 2.3.0)
+      kramdown (~> 1.3)
-      safe_yaml (~> 0.9.7)
+      liquid (~> 2.6.1)
+      mercenary (~> 0.3.3)
+      pygments.rb (~> 0.6.0)
+      redcarpet (~> 3.1)
+      safe_yaml (~> 1.0)
       toml (~> 0.1.0)
-    jekyll-assets (0.7.5)
+    jekyll-assets (0.8.0)
-      jekyll (~> 1.0)
+      jekyll (>= 1.0.0, < 3.0.0)
+      sass
       sprockets (~> 2.10)
-    kramdown (1.3.3)
+      sprockets-helpers
-    less (2.5.0)
+      sprockets-sass
+    jekyll-coffeescript (1.0.0)
+      coffee-script (~> 2.2)
+    jekyll-gist (1.1.0)
+    jekyll-paginate (1.0.0)
+    jekyll-sass-converter (1.0.0)
+      sass (~> 3.2)
+    jekyll-watch (1.0.0)
+      listen (~> 2.7)
+    kramdown (1.4.0)
+    less (2.6.0)
       commonjs (~> 0.2.7)
     libv8 (3.16.14.3)
-    liquid (2.5.5)
+    liquid (2.6.1)
-    listen (1.3.1)
+    listen (2.7.9)
+      celluloid (>= 0.15.2)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)
-      rb-kqueue (>= 0.2)
+    lumberjack (1.0.9)
-    lumberjack (1.0.4)
+    mercenary (0.3.3)
-    maruku (0.7.1)
     method_source (0.8.2)
-    multi_json (1.8.4)
+    multi_json (1.10.1)
     parslet (1.5.0)
       blankslate (~> 2.0)
     posix-spawn (0.3.8)
-    pry (0.9.12.6)
+    pry (0.10.0)
-      coderay (~> 1.0)
+      coderay (~> 1.1.0)
-      method_source (~> 0.8)
+      method_source (~> 0.8.1)
       slop (~> 3.4)
-    pygments.rb (0.5.4)
+    pygments.rb (0.6.0)
       posix-spawn (~> 0.3.6)
       yajl-ruby (~> 1.1.0)
     rack (1.5.2)
     rb-fsevent (0.9.4)
-    rb-inotify (0.9.3)
+    rb-inotify (0.9.5)
       ffi (>= 0.5.0)
-    rb-kqueue (0.2.0)
+    redcarpet (3.1.2)
-      ffi (>= 0.5.0)
-    redcarpet (2.3.0)
     ref (1.0.5)
-    safe_yaml (0.9.7)
+    safe_yaml (1.0.3)
-    slop (3.4.7)
+    sass (3.3.9)
-    sprockets (2.10.1)
+    slop (3.5.0)
+    sprockets (2.12.1)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
+    sprockets-helpers (1.1.0)
+      sprockets (~> 2.0)
+    sprockets-sass (1.1.0)
+      sprockets (~> 2.0)
+      tilt (~> 1.1)
     therubyracer (0.12.1)
       libv8 (~> 3.16.14.0)
       ref
-    thor (0.18.1)
+    thor (0.19.1)
     tilt (1.4.1)
+    timers (1.1.0)
     toml (0.1.1)
       parslet (~> 1.5.0)
     yajl-ruby (1.1.0)
@@ -96,10 +120,10 @@ PLATFORMS
 
 DEPENDENCIES
   guard-livereload
-  jekyll (~> 1.4.3)
+  jekyll (~> 2.1.0)
   jekyll-assets
   kramdown
   less
-  pygments.rb (~> 0.5.4)
+  pygments.rb
   therubyracer
   yui-compressor