Merge pull request #5 from gd7627a/fixed_session_bug

Bug with video loading and erasing sessions in Chrome fixed using rack S...
Checks if facebook user id exists in db, and if not then adds that user.
Merge pull request #6 from gd7627a/benjamin_db

Checks if facebook user id exists in db, and if not then adds that user.
Fixed a merge conflict with the view, and moved the styles to an external stylesheet.