testing validations
readding callback for cross domain ajax request
changing datatype from jsonp to json
adding callback to retrieve video id and changing datatype in youtube js back to JSONP
adding callback to retrieve video id and changing datatype in youtube js back to JSONP
adding callback to retrieve video id and changing datatype in youtube js back to JSONP
correctly accessing song objecct on click of next video button
adding new method to grab next video to prevent error from callback.
correctly setting time to 0 if latest time of last comment was undefined
correctly setting time to 0 if latest time of last comment was undefined
added lyrics to search on youtube api
Merge pull request #30 from woodchucks-2014/pre_rollback

Pre rollback
Refectorying JS and adding some jquery animations.
Cleaned up javascript comment.js.
Refactoring comment controller
refactoring party controller and adding methods to party helper.
Refactoring youtube helper and deleted empty line in youtube controller.
Merge pull request #31 from kaiprt/partial_refactor

@kaiprt Basic refactor (second draft) looking good!
Adding .env file.
Fixing merge conflicts in party controller.