fixed bug where modal wouldn't close after receiving an error during add summoner name step
Merge pull request #14 from JFickel/ember-tournaments

added logic for recursive camelize formatting with arrays -- added hasMa...
added username to users -- fixed modals that wouldn't close on errors -- bumped ember version to 1.5 -- fixed current user method to simply fetch the user by Id if it's in the store, otherwise push the current user payload into the store and return the fetched user
added ability for users to change username