Added styling

Gemfile.lock

@@ -27,7 +27,11 @@ GEM
       tzinfo (~> 0.3.37)
     arel (4.0.1)
     atomic (1.1.14)
+    bcrypt-ruby (3.1.2)
+    bootstrap-sass (2.3.2.0)
+      sass (~> 3.2)
     builder (3.1.4)
+    cancan (1.6.10)
     coffee-rails (4.0.1)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0, < 5.0)
@@ -35,6 +39,12 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.6.3)
+    devise (3.2.2)
+      bcrypt-ruby (~> 3.0)
+      orm_adapter (~> 0.1)
+      railties (>= 3.2.6, < 5)
+      thread_safe (~> 0.1)
+      warden (~> 1.2.3)
     erubis (2.7.0)
     execjs (2.0.2)
     hike (1.2.3)
@@ -52,6 +62,7 @@ GEM
     mime-types (1.25.1)
     minitest (4.7.5)
     multi_json (1.8.2)
+    orm_adapter (0.5.0)
     pg (0.15.1)
     polyglot (0.3.3)
     rack (1.5.2)
@@ -104,12 +115,17 @@ GEM
     uglifier (2.4.0)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
+    warden (1.2.3)
+      rack (>= 1.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
+  bootstrap-sass (= 2.3.2.0)
+  cancan
   coffee-rails (~> 4.0.0)
+  devise
   jbuilder (~> 1.2)
   jquery-rails
   pg (= 0.15.1)