Add Spectrum as input[type=color] polyfill.

Gemfile

@@ -56,6 +56,8 @@ gem 'uglifier', '>= 1.3.0'
 gem 'select2-rails', '~> 3.5.4'
 gem 'jquery-rails', '~> 3.1.0'
 gem 'ace-rails-ap', '~> 2.0.1'
+gem 'spectrum-rails'
+
 
 # geokit-rails doesn't work with geokit 1.8.X but it specifies ~> 1.5
 # in its own Gemfile.
@@ -123,4 +125,3 @@ else
   gem 'unicorn', platform: :ruby_18
   gem 'rails_12factor', platform: :ruby_18
 end
-

Gemfile.lock

@@ -290,6 +290,8 @@ GEM
     simplecov-html (0.8.0)
     slack-notifier (0.5.0)
     slop (3.5.0)
+    spectrum-rails (1.3.4)
+      railties (>= 3.1)
     sprockets (2.11.0)
       hike (~> 1.2)
       multi_json (~> 1.0)
@@ -415,6 +417,7 @@ DEPENDENCIES
   select2-rails (~> 3.5.4)
   shoulda-matchers
   slack-notifier (~> 0.5.0)
+  spectrum-rails
   therubyracer (~> 0.12.1)
   twilio-ruby (~> 3.11.5)
   twitter (~> 5.8.0)

app/assets/javascripts/application.js.coffee.erb

@@ -6,6 +6,7 @@
 #= require json2
 #= require jquery.json-editor
 #= require latlon_and_geo
+#= require spectrum
 #= require ./worker-checker
 #= require_self
 

app/assets/stylesheets/application.css.scss.erb

@@ -12,6 +12,7 @@
  *= require select2-bootstrap
  *= require jquery.json-editor
  *= require rickshaw
+ *= require spectrum
  *= require_tree .
  *= require_self
  */
@@ -186,3 +187,17 @@ h2 .scenario, a span.label.scenario {
 .color-success {
   color: #5cb85c;
 }
+
+.form-group {
+  .sp-replacer {
+    @extend .form-control;
+  }
+
+  .sp-preview {
+    width: 100%;
+  }
+
+  .sp-dd {
+    display: none;
+  }
+}