some New and some old

Added some new stuff (mainly the fix for the "new" ranks suffixes) and
removed some uneeded bits.
Also changed the gemfile so it will work on Windows too.

Gemfile

@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 
 gem 'rails', '4.1.0'
 
-gem 'mysql2'
+gem 'mysql2', '~> 0.3.18'
 gem 'jquery-rails'
 gem 'bcrypt-ruby' # To use ActiveModel's has_secure_password
 gem 'sanitize'
@@ -15,6 +15,9 @@ gem 'activerecord-session_store'
 gem 'highlight_js-rails', github: 'RedstonerServer/highlight_js-rails'
 gem 'kaminari', github: 'jomo/kaminari', branch: 'patch-2' # pagination
 gem 'jquery-textcomplete-rails', github: 'RedstonerServer/jquery-textcomplete-rails' # @mentions
+gem 'coffee-script-source', '1.8.0'
+gem 'tzinfo'
+gem 'tzinfo-data', '~> 1.2015', '>= 1.2015.7'
 
 # Gems used only for assets and not required
 # in production environments by default.
@@ -36,4 +39,6 @@ group :development do
 end
 
 # Use unicorn as the app server
-gem 'unicorn'
+group :production do
+  # gem 'unicorn'
+end