Update gems

.gitignore

@@ -1 +1,3 @@
 .sass-cache/
+.bundle/
+vendor/

Gemfile.lock

@@ -1,40 +1,48 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    backports (3.6.4)
-    coffee-script (2.3.0)
+    backports (3.11.3)
+    coffee-script (2.4.1)
       coffee-script-source
       execjs
-    coffee-script-source (1.8.0)
-    execjs (2.2.2)
-    libv8 (3.16.14.7)
-    multi_json (1.10.1)
-    rack (1.5.2)
-    rack-protection (1.5.3)
+    coffee-script-source (1.12.2)
+    execjs (2.7.0)
+    ffi (1.9.25)
+    libv8 (3.16.14.19)
+    multi_json (1.13.1)
+    rack (1.6.10)
+    rack-protection (1.5.5)
       rack
-    rack-test (0.6.2)
-      rack (>= 1.0)
-    ref (1.0.5)
-    sass (3.2.19)
-    sinatra (1.4.5)
-      rack (~> 1.4)
+    rack-test (1.0.0)
+      rack (>= 1.0, < 3)
+    rb-fsevent (0.10.3)
+    rb-inotify (0.9.10)
+      ffi (>= 0.5.0, < 2)
+    ref (2.0.0)
+    sass (3.5.6)
+      sass-listen (~> 4.0.0)
+    sass-listen (4.0.0)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+    sinatra (1.4.8)
+      rack (~> 1.5)
       rack-protection (~> 1.4)
-      tilt (~> 1.3, >= 1.3.4)
-    sinatra-contrib (1.4.2)
+      tilt (>= 1.3, < 3)
+    sinatra-contrib (1.4.7)
       backports (>= 2.0)
       multi_json
       rack-protection
       rack-test
       sinatra (~> 1.4.0)
-      tilt (~> 1.3)
-    slim (2.1.0)
-      temple (~> 0.6.9)
+      tilt (>= 1.3, < 3)
+    slim (3.0.9)
+      temple (>= 0.7.6, < 0.9)
       tilt (>= 1.3.3, < 2.1)
-    temple (0.6.10)
-    therubyracer (0.12.1)
-      libv8 (~> 3.16.14.0)
+    temple (0.8.0)
+    therubyracer (0.12.3)
+      libv8 (~> 3.16.14.15)
       ref
-    tilt (1.4.1)
+    tilt (2.0.8)
 
 PLATFORMS
   ruby
@@ -46,3 +54,6 @@ DEPENDENCIES
   sinatra-contrib
   slim
   therubyracer
+
+BUNDLED WITH
+   1.16.2