adding sso
 added settings for Disqus
added sso for disqus
 addeed sso specs for view and helper
refactored deprecated rspec syntax
added disqus api keys for production
code review refactor
Merge pull request #455 from YaroSpace/disqus

Disqus Single sign on
Moved non Youtube Videos related methods out to youtube_helper
Reindent
Move Youtube Related logic to YoutubeVideosService
Fixed Specs after migration to youtube service
Using subject in specs for YoutubeService
Using bit of metaprogramming to make the call easier
Make use of @object instance variable
Extract methods from youtube service to user and project models
Extracting members_tags to project model
Splitting up build_request for both user and project videos
Moving API code to lib/ and renaming interface
Add Recursive Features Option to cucumber.yml