diff --git a/Gemfile.lock b/Gemfile.lock
index 5987189..ad39565 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,15 +1,14 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.6)
+    activesupport (4.2.11.3)
       i18n (~> 0.7)
-      json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
     addressable (2.4.0)
-    ast (2.3.0)
-    backports (3.6.8)
+    ast (2.4.1)
+    backports (3.18.2)
     builder (3.2.2)
     coffee-script (2.4.1)
       coffee-script-source
@@ -17,9 +16,9 @@ GEM
     coffee-script-source (1.10.0)
     compass-import-once (1.0.5)
       sass (>= 3.2, < 3.5)
-    concurrent-ruby (1.0.2)
+    concurrent-ruby (1.1.7)
     contracts (0.13.0)
-    dotenv (2.1.1)
+    dotenv (2.7.6)
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
@@ -29,9 +28,8 @@ GEM
     faraday (0.9.2)
       multipart-post (>= 1.2, < 3)
     fast_blank (1.0.0)
-    fastimage (2.0.0)
-      addressable (~> 2)
-    ffi (1.9.10)
+    fastimage (2.2.0)
+    ffi (1.13.1)
     flay (2.8.0)
       erubis (~> 2.7.0)
       path_expander (~> 1.0)
@@ -44,18 +42,18 @@ GEM
       tilt
     hamster (3.0.0)
       concurrent-ruby (~> 1.0)
-    hashie (3.4.4)
+    hashie (3.6.0)
     http_parser.rb (0.6.0)
     httparty (0.13.7)
       json (~> 1.8)
       multi_xml (>= 0.5.2)
     i18n (0.7.0)
-    json (1.8.3)
+    json (1.8.6)
     kramdown (1.11.1)
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    memoist (0.14.0)
+    memoist (0.16.2)
     middleman (4.1.9)
       coffee-script (~> 2.2)
       compass-import-once (= 1.0.5)
@@ -99,22 +97,21 @@ GEM
       em-websocket (~> 0.5.1)
       middleman-core (>= 3.3)
       rack-livereload (~> 0.3.15)
-    minitest (5.9.0)
+    minitest (5.14.1)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
     octokit (4.3.0)
       sawyer (~> 0.7.0, >= 0.5.3)
-    padrino-helpers (0.13.2)
+    padrino-helpers (0.13.3.4)
       i18n (~> 0.6, >= 0.6.7)
-      padrino-support (= 0.13.2)
+      padrino-support (= 0.13.3.4)
       tilt (>= 1.4.1, < 3)
-    padrino-support (0.13.2)
+    padrino-support (0.13.3.4)
       activesupport (>= 3.1)
-    parallel (1.9.0)
-    parser (2.3.1.2)
-      ast (~> 2.2)
+    parallel (1.19.2)
+    parser (2.7.1.4)
+      ast (~> 2.4.1)
     path_expander (1.0.0)
-    powerpack (0.1.1)
     pronto (0.6.0)
       gitlab (~> 3.6, >= 3.4.0)
       octokit (~> 4.3, >= 4.1.0)
@@ -129,43 +126,50 @@ GEM
     pronto-scss (0.6.0)
       pronto (~> 0.6.0)
       scss_lint (~> 0.43, >= 0.43.0)
-    rack (1.6.4)
+    rack (1.6.13)
     rack-livereload (0.3.16)
       rack
-    rainbow (2.1.0)
+    rainbow (3.0.0)
     rake (11.2.2)
-    rb-fsevent (0.9.7)
-    rb-inotify (0.9.7)
-      ffi (>= 0.5.0)
+    rb-fsevent (0.10.4)
+    rb-inotify (0.10.1)
+      ffi (~> 1.0)
     redcarpet (3.3.4)
-    rubocop (0.41.1)
-      parser (>= 2.3.1.1, < 3.0)
-      powerpack (~> 0.1)
-      rainbow (>= 1.99.1, < 3.0)
+    regexp_parser (1.7.1)
+    rexml (3.2.4)
+    rubocop (0.89.1)
+      parallel (~> 1.10)
+      parser (>= 2.7.1.1)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.7)
+      rexml
+      rubocop-ast (>= 0.3.0, < 1.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (~> 1.0, >= 1.0.1)
-    ruby-progressbar (1.8.1)
+      unicode-display_width (>= 1.4.0, < 2.0)
+    rubocop-ast (0.3.0)
+      parser (>= 2.7.1.4)
+    ruby-progressbar (1.10.1)
     ruby_parser (3.8.2)
       sexp_processor (~> 4.1)
     rugged (0.24.0)
-    sass (3.4.22)
+    sass (3.4.25)
     sawyer (0.7.0)
       addressable (>= 2.3.5, < 2.5)
       faraday (~> 0.8, < 0.10)
     scss_lint (0.48.0)
       rake (>= 0.9, < 12)
       sass (~> 3.4.15)
-    servolux (0.12.0)
+    servolux (0.13.0)
     sexp_processor (4.7.0)
     terminal-table (1.6.0)
     thor (0.19.1)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tilt (1.4.1)
-    tzinfo (1.2.2)
+    tzinfo (1.2.7)
       thread_safe (~> 0.1)
-    uglifier (3.0.0)
+    uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)
-    unicode-display_width (1.1.0)
+    unicode-display_width (1.7.0)
 
 PLATFORMS
   ruby