stubbing out youtube requests
cleaning up project and user controllers
refactoring youtube helpers
refactoring videos rendering
Adding youtube_user_name to User model
refactoring youtube stubbing
refactoring youtube methods in user_helper
cucs + steps for Project related videos
Merge pull request #236 from YaroSpace/events_list

Projects and User videos
Merge pull request #237 from AgileVentures/develop

Pushing YT fix to Staging