diff --git a/Gemfile.lock b/Gemfile.lock
index a2aae30f..9f8f0ee2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,67 +1,85 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.0.2)
-      i18n (~> 0.6, >= 0.6.4)
-      minitest (~> 4.2)
-      multi_json (~> 1.3)
+    activesupport (4.1.1)
+      i18n (~> 0.6, >= 0.6.9)
+      json (~> 1.7, >= 1.7.7)
+      minitest (~> 5.1)
       thread_safe (~> 0.1)
-      tzinfo (~> 0.3.37)
-    atomic (1.1.14)
+      tzinfo (~> 1.1)
     blankslate (2.1.2.4)
+    celluloid (0.15.2)
+      timers (~> 1.1.0)
+    celluloid-io (0.15.0)
+      celluloid (>= 0.15.0)
+      nio4r (>= 0.5.0)
     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)
+    execjs (2.0.2)
     fast-stemmer (1.0.2)
+    ffi (1.9.3)
     ffi (1.9.3-x86-mingw32)
-    highline (1.6.20)
     i18n (0.6.9)
-    jekyll (1.4.2)
+    jekyll (2.0.2)
       classifier (~> 1.3)
       colorator (~> 0.1)
-      commander (~> 4.1.3)
+      jekyll-coffeescript (~> 1.0)
+      jekyll-sass-converter (~> 1.0)
+      kramdown (~> 1.3)
       liquid (~> 2.5.5)
-      listen (~> 1.3)
-      maruku (~> 0.7.0)
+      listen (~> 2.5)
+      mercenary (~> 0.3.1)
       pygments.rb (~> 0.5.0)
-      redcarpet (~> 2.3.0)
-      safe_yaml (~> 0.9.7)
+      redcarpet (~> 3.1)
+      safe_yaml (~> 1.0)
       toml (~> 0.1.0)
-    kramdown (1.3.1)
+    jekyll-coffeescript (1.0.0)
+      coffee-script (~> 2.2)
+    jekyll-sass-converter (1.0.0)
+      sass (~> 3.2)
+    json (1.8.1)
+    kramdown (1.3.3)
     liquid (2.5.5)
-    listen (1.3.1)
+    listen (2.7.4)
+      celluloid (>= 0.15.2)
+      celluloid-io (>= 0.15.0)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)
-      rb-kqueue (>= 0.2)
-    maruku (0.7.1)
-    minitest (4.7.5)
-    multi_json (1.8.4)
+    mercenary (0.3.3)
+    minitest (5.3.3)
+    nio4r (1.0.0)
     parslet (1.5.0)
       blankslate (~> 2.0)
     posix-spawn (0.3.8)
+    pygments.rb (0.5.4)
       posix-spawn (~> 0.3.6)
       yajl-ruby (~> 1.1.0)
-    rake (10.1.1)
+    rake (10.3.1)
     rb-fsevent (0.9.4)
-    rb-inotify (0.9.3)
+    rb-inotify (0.9.4)
       ffi (>= 0.5.0)
-    rb-kqueue (0.2.0)
-      ffi (>= 0.5.0)
-    redcarpet (2.3.0)
-    safe_yaml (0.9.7)
-    stringex (2.2.0)
-    thor (0.18.1)
-    thread_safe (0.1.3)
-      atomic
-    toml (0.1.0)
+    redcarpet (3.1.1)
+    safe_yaml (1.0.3)
+    sass (3.3.7)
+    stringex (2.5.2)
+    thor (0.19.1)
+    thread_safe (0.3.3)
+    timers (1.1.0)
+    toml (0.1.1)
       parslet (~> 1.5.0)
-    tzinfo (0.3.38)
+    tzinfo (1.1.0)
+      thread_safe (~> 0.1)
+    yajl-ruby (1.1.0)
     yajl-ruby (1.1.0-x86-mingw32)
 
 PLATFORMS
+  ruby
   x86-mingw32
 
 DEPENDENCIES