diff --git a/Gemfile.lock b/Gemfile.lock
index 6f50c18..019c212 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,30 +4,29 @@ GEM
     ast (2.4.0)
     astrolabe (1.3.1)
       parser (~> 2.2)
-    backports (3.18.2)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.7)
-    daemons (1.3.1)
-    et-orbi (1.2.4)
+    concurrent-ruby (1.2.0)
+    daemons (1.4.1)
+    et-orbi (1.2.7)
       tzinfo
     eventmachine (1.2.7)
-    execjs (2.7.0)
-    ffi (1.13.1)
-    fugit (1.3.9)
-      et-orbi (~> 1.1, >= 1.1.8)
-      raabro (~> 1.3)
+    execjs (2.8.1)
+    ffi (1.15.5)
+    fugit (1.8.1)
+      et-orbi (~> 1, >= 1.2.7)
+      raabro (~> 1.4)
     multi_json (1.15.0)
-    mustermann (1.1.1)
+    mustermann (2.0.2)
       ruby2_keywords (~> 0.0.1)
     parser (2.6.3.0)
       ast (~> 2.4.0)
     powerpack (0.1.2)
-    raabro (1.3.1)
-    rack (2.2.3)
-    rack-protection (2.0.8.1)
+    raabro (1.4.0)
+    rack (2.2.6.2)
+    rack-protection (2.2.4)
       rack
     rainbow (2.2.2)
       rake
@@ -40,45 +39,44 @@ GEM
       ruby-progressbar (~> 1.7)
       tins (<= 1.6.0)
     ruby-progressbar (1.10.1)
-    ruby2_keywords (0.0.2)
-    rufus-scheduler (3.6.0)
+    ruby2_keywords (0.0.5)
+    rufus-scheduler (3.8.2)
       fugit (~> 1.1, >= 1.1.6)
     sassc (2.4.0)
       ffi (~> 1.9)
-    sinatra (2.0.8.1)
-      mustermann (~> 1.0)
-      rack (~> 2.0)
-      rack-protection (= 2.0.8.1)
+    sinatra (2.2.4)
+      mustermann (~> 2.0)
+      rack (~> 2.2)
+      rack-protection (= 2.2.4)
       tilt (~> 2.0)
-    sinatra-contrib (2.0.8.1)
-      backports (>= 2.8.2)
+    sinatra-contrib (2.2.4)
       multi_json
-      mustermann (~> 1.0)
-      rack-protection (= 2.0.8.1)
-      sinatra (= 2.0.8.1)
+      mustermann (~> 2.0)
+      rack-protection (= 2.2.4)
+      sinatra (= 2.2.4)
       tilt (~> 2.0)
-    smashing (1.3.0)
-      coffee-script (~> 2.4.1)
-      execjs (~> 2.7.0)
-      rack (~> 2.2.2)
-      rufus-scheduler (~> 3.6.0)
+    smashing (1.3.5)
+      coffee-script (~> 2.4)
+      execjs (~> 2.7)
+      rack (~> 2.2)
+      rufus-scheduler (~> 3.6)
       sassc (~> 2.0)
-      sinatra (~> 2.0.0)
-      sinatra-contrib (~> 2.0.0)
+      sinatra (~> 2.0)
+      sinatra-contrib (~> 2.0)
       sprockets (~> 4.0)
-      thin (~> 1.7.2)
-      thor (~> 1.0.1)
-    sprockets (4.0.2)
+      thin (~> 1.7)
+      thor (~> 1.0)
+    sprockets (4.2.0)
       concurrent-ruby (~> 1.0)
-      rack (> 1, < 3)
-    thin (1.7.2)
+      rack (>= 2.2.4, < 4)
+    thin (1.8.1)
       daemons (~> 1.0, >= 1.0.9)
       eventmachine (~> 1.0, >= 1.0.4)
       rack (>= 1, < 3)
-    thor (1.0.1)
-    tilt (2.0.10)
+    thor (1.2.1)
+    tilt (2.0.11)
     tins (1.6.0)
-    tzinfo (2.0.2)
+    tzinfo (2.0.5)
       concurrent-ruby (~> 1.0)
 
 PLATFORMS