WIP - Create page for "Scrums" videos  

https://www.pivotaltracker.com/s/projects/982890/stories/66285674

created new page for scrums listing `scrums/index`
created a timeline for scrums
added gem `youtube_it`
added gem `VCR`
working on specs and cucumber at the moment
merge with develop(6-5-2014). This was an old branch. Up to date now.