diff --git a/Gemfile.lock b/Gemfile.lock
index ec39366320..8a47340468 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,84 +9,109 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (3.2.16)
-      i18n (~> 0.6, >= 0.6.4)
-      multi_json (~> 1.0)
+    activesupport (4.1.9)
+      i18n (~> 0.6, >= 0.6.9)
+      json (~> 1.7, >= 1.7.7)
+      minitest (~> 5.1)
+      thread_safe (~> 0.1)
+      tzinfo (~> 1.1)
     addressable (2.3.6)
     builder (3.2.2)
-    chunky_png (1.2.9)
-    coffee-script (2.2.0)
+    celluloid (0.16.0)
+      timers (~> 4.0.0)
+    chunky_png (1.3.4)
+    coffee-script (2.3.0)
       coffee-script-source
       execjs
-    coffee-script-source (1.6.3)
-    compass (0.12.2)
+    coffee-script-source (1.9.1)
+    compass (1.0.3)
       chunky_png (~> 1.2)
-      fssm (>= 0.2.7)
-      sass (~> 3.1)
+      compass-core (~> 1.0.2)
+      compass-import-once (~> 1.0.5)
+      rb-fsevent (>= 0.9.3)
+      rb-inotify (>= 0.9)
+      sass (>= 3.3.13, < 3.5)
+    compass-core (1.0.3)
+      multi_json (~> 1.0)
+      sass (>= 3.3.0, < 3.5)
+    compass-import-once (1.0.5)
+      sass (>= 3.2, < 3.5)
     em-websocket (0.5.0)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.5.3)
-    eventmachine (1.0.3)
-    execjs (1.4.0)
-      multi_json (~> 1.0)
-    ffi (1.9.3)
-    fssm (0.2.10)
-    haml (4.0.5)
+    erubis (2.7.0)
+    eventmachine (1.0.7)
+    execjs (2.3.0)
+    ffi (1.9.6)
+    haml (4.0.6)
       tilt
     hike (1.2.3)
+    hitimes (1.2.2)
+    hooks (0.4.0)
+      uber (~> 0.0.4)
     hpricot (0.8.6)
     http_parser.rb (0.5.3)
-    i18n (0.6.9)
-    kramdown (1.3.1)
-    listen (1.3.1)
+    i18n (0.7.0)
+    json (1.8.2)
+    kramdown (1.5.0)
+    listen (2.8.5)
+      celluloid (>= 0.15.2)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)
-      rb-kqueue (>= 0.2)
-    middleman (3.2.1)
-      coffee-script (~> 2.2.0)
-      compass (>= 0.12.2)
-      execjs (~> 1.4.0)
-      haml (>= 3.1.6)
+    middleman (3.3.9)
+      coffee-script (~> 2.2)
+      compass (>= 1.0.0, < 2.0.0)
+      compass-import-once (= 1.0.5)
+      execjs (~> 2.0)
+      haml (>= 4.0.5)
       kramdown (~> 1.2)
-      middleman-core (= 3.2.1)
+      middleman-core (= 3.3.9)
       middleman-sprockets (>= 3.1.2)
-      sass (>= 3.1.20)
-      uglifier (~> 2.1.0)
+      sass (>= 3.4.0, < 4.0)
+      uglifier (~> 2.5)
     middleman-blog (3.5.3)
       addressable (~> 2.3.5)
       middleman-core (~> 3.2)
       tzinfo (>= 0.3.0)
-    middleman-core (3.2.1)
-      activesupport (~> 3.2.6)
+    middleman-core (3.3.9)
+      activesupport (~> 4.1.0)
       bundler (~> 1.1)
-      i18n (~> 0.6.1)
-      listen (~> 1.1)
-      rack (>= 1.4.5)
-      rack-test (~> 0.6.1)
+      erubis
+      hooks (~> 0.3)
+      i18n (~> 0.7.0)
+      listen (>= 2.7.9, < 3.0)
+      padrino-helpers (~> 0.12.3)
+      rack (>= 1.4.5, < 2.0)
+      rack-test (~> 0.6.2)
       thor (>= 0.15.2, < 2.0)
-      tilt (~> 1.4.1)
+      tilt (~> 1.4.1, < 2.0)
     middleman-livereload (3.1.0)
       em-websocket (>= 0.2.0)
       middleman-core (>= 3.0.2)
       multi_json (~> 1.0)
       rack-livereload
-    middleman-sprockets (3.2.0)
-      middleman-core (~> 3.2)
-      sprockets (~> 2.1)
-      sprockets-helpers (~> 1.0.0)
-      sprockets-sass (~> 1.0.0)
-    multi_json (1.8.4)
+    middleman-sprockets (3.4.1)
+      middleman-core (>= 3.3)
+      sprockets (~> 2.12.1)
+      sprockets-helpers (~> 1.1.0)
+      sprockets-sass (~> 1.3.0)
+    minitest (5.5.1)
+    multi_json (1.10.1)
     mustache (0.99.5)
-    rack (1.5.2)
+    padrino-helpers (0.12.4)
+      i18n (~> 0.6, >= 0.6.7)
+      padrino-support (= 0.12.4)
+      tilt (~> 1.4.1)
+    padrino-support (0.12.4)
+      activesupport (>= 3.1)
+    rack (1.6.0)
     rack-livereload (0.3.15)
       rack
-    rack-test (0.6.2)
+    rack-test (0.6.3)
       rack (>= 1.0)
     rake (10.1.1)
     rb-fsevent (0.9.4)
-    rb-inotify (0.9.3)
-      ffi (>= 0.5.0)
-    rb-kqueue (0.2.0)
+    rb-inotify (0.9.5)
       ffi (>= 0.5.0)
     rdiscount (2.1.7)
     ronn (0.7.3)
@@ -94,25 +119,28 @@ GEM
       mustache (>= 0.7.0)
       rdiscount (>= 1.5.8)
     rouge (1.3.2)
-    sass (3.2.13)
-    sprockets (2.10.1)
+    sass (3.4.12)
+    sprockets (2.12.3)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
-    sprockets-helpers (1.0.1)
+    sprockets-helpers (1.1.0)
       sprockets (~> 2.0)
-    sprockets-sass (1.0.2)
+    sprockets-sass (1.3.1)
       sprockets (~> 2.0)
       tilt (~> 1.1)
-    thor (0.18.1)
+    thor (0.19.1)
     thread_safe (0.3.4)
     tilt (1.4.1)
+    timers (4.0.1)
+      hitimes
     tzinfo (1.2.1)
       thread_safe (~> 0.1)
-    uglifier (2.1.2)
+    uber (0.0.13)
+    uglifier (2.7.0)
       execjs (>= 0.3.0)
-      multi_json (~> 1.0, >= 1.0.2)
+      json (>= 1.8.0)
 
 PLATFORMS
   ruby