Add Select2 jQuery plugin

Gemfile

@@ -17,6 +17,7 @@ group :assets do
 end
 
 gem 'jquery-rails'
+gem 'select2-rails'
 
 
 gem 'mysql2'

Gemfile.lock

@@ -200,6 +200,9 @@ GEM
       railties (~> 3.2.0)
       sass (>= 3.1.10)
       tilt (~> 1.3)
+    select2-rails (3.4.2)
+      sass-rails
+      thor (~> 0.14)
     simple-navigation (3.9.0)
       activesupport (>= 2.3.2)
     simple-navigation-bootstrap (0.0.4)
@@ -282,6 +285,7 @@ DEPENDENCIES
   resque
   ruby-prof
   sass-rails (~> 3.2.3)
+  select2-rails
   simple-navigation
   simple-navigation-bootstrap
   simple_form

app/assets/javascripts/application.js

@@ -1,6 +1,7 @@
 //= require jquery
 //= require jquery-ui
 //= require jquery_ujs
+//= require select2
 //= require twitter/bootstrap
 //= require jquery.tokeninput
 //= require bootstrap-datepicker

app/assets/stylesheets/application.css

@@ -1,4 +1,5 @@
 /*
 *= require bootstrap_and_overrides
+*= require select2
 *= require token-input-bootstrappy
 */