diff --git a/Gemfile b/Gemfile
index d623077..91a5baa 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 #rails gem
-gem 'rails', '4.1.0.rc2'
+gem 'rails', '~> 4.1.0'
 
 #assets and templates
 gem 'sass-rails', '~> 4.0.2'
@@ -27,7 +27,7 @@ gem 'nokogiri'
 gem 'httparty'
 
 #database
-gem 'mongoid', github: "mongoid/mongoid", ref: 'f9e6fdb'
+gem 'mongoid', github: "mongoid/mongoid"
 
 #file uploading and carrierwave
 gem "mini_magick", github: 'minimagick/minimagick'
diff --git a/app/assets/images/file_type.png b/app/assets/images/file_type.png
new file mode 100644
index 0000000..cdc6b2b
Binary files /dev/null and b/app/assets/images/file_type.png differ
diff --git a/app/assets/images/file_type@2x.png b/app/assets/images/file_type@2x.png
new file mode 100644
index 0000000..fe4544b
Binary files /dev/null and b/app/assets/images/file_type@2x.png differ
diff --git a/app/assets/images/flag.png b/app/assets/images/flag.png
new file mode 100644
index 0000000..cee1f3f
Binary files /dev/null and b/app/assets/images/flag.png differ
diff --git a/app/assets/images/flag@2x.png b/app/assets/images/flag@2x.png
new file mode 100644
index 0000000..2bd009e
Binary files /dev/null and b/app/assets/images/flag@2x.png differ
diff --git a/config/environments/production.rb b/config/environments/production.rb
index 7b97915..214bbef 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -23,7 +23,7 @@ Orbit::Application.configure do
   config.serve_static_assets = false
 
   # Compress JavaScripts and CSS.
-  config.assets.js_compressor = :uglifier
+  # config.assets.js_compressor = :uglifier
   # config.assets.css_compressor = :sass
 
   # Do not fallback to assets pipeline if a precompiled asset is missed.
@@ -60,6 +60,7 @@ Orbit::Application.configure do
   # Precompile additional assets.
   # application.js, application.css, and all non-JS/CSS in app/assets folder are already added.
   # config.assets.precompile += %w( search.js )
+  config.assets.precompile += %w( ckeditor/* )
 
   # Ignore bad email addresses and do not raise email delivery errors.
   # Set this to true and configure the email server for immediate delivery to raise delivery errors.