Popup does not display when there are no more songs.
When a user votes on a song, if it's the last song, it won't display like or nope
Merge pull request #64 from red-admirals-2014/amy_testing_wed

Amy testing wed

![](http://a.gifb.in/384yusw280sw.gif)
Merging some of Amy's tests in with current code.

Merge branch 'master' into vote_has_been_accepted
Merge pull request #65 from red-admirals-2014/vote_has_been_accepted

Vote has been accepted
cleaned up session controller tests and configured spec helper to include facebook oauth test
Merge pull request #66 from red-admirals-2014/session-tests-dan

cleaned up session controller tests and configured spec helper to includ...
fixing merge conflict in sessions controller spec
two sessions controller tests pending due to new validations on user creation