Remove twemoji

Gemfile

@@ -43,8 +43,6 @@ gem 'tiny-color-rails'
 gem 'jquery-minicolors-rails'
 gem 'colorize'
 
-gem 'twemoji-rails'
-
 gem 'ruby-progressbar'
 
 gem 'rails_admin'

Gemfile.lock

@@ -623,8 +623,6 @@ GEM
       simple_oauth
     turbolinks (2.5.4)
       coffee-rails
-    twemoji-rails (1.2.1.3)
-      railties (>= 3.0.0)
     twitter (7.0.0)
       addressable (~> 2.3)
       buftok (~> 0.2.0)
@@ -742,7 +740,6 @@ DEPENDENCIES
   tiny-color-rails
   tumblr_client
   turbolinks (~> 2.5.3)
-  twemoji-rails
   twitter
   uglifier (>= 1.3.0)
   unicorn

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

@@ -4,7 +4,6 @@
 #= require jquery.arctic_scroll
 #= require turbolinks
 #= require bootstrap
-#= require twemoji
 #= require nprogress
 #= require nprogress-turbolinks
 #= require growl
@@ -75,17 +74,6 @@ _ready = ->
       lineColor: bodyColor
       density: 23000
 
-  if twemoji?
-    twemoji.parse document.body,
-      size: 16
-      callback: (icon, options) ->
-        switch icon
-          # copyright, registered, trademark
-          when 'a9' or 'ae' or '2122'
-            false
-          else
-            ''.concat(options.base, options.size, '/', icon, options.ext)
-
   $('.arctic_scroll').arctic_scroll speed: 500