Merge pull request #56 from tmoc/styling

Improved styling on signup page. Fixed typo in readme.
Merge pull request #57 from tmoc/token

Renamed localStorage token.
Merge pull request #58 from tmoc/token

Added token in other files.
Small changes to helpers js.
more changes for password authentication
Merge pull request #59 from rambl/authentication

Authentication work - put password encryption in place
Improved organization of lobby.js and room.js, added more comments.