Added styling for Exit and Shuffle buttons on game page. Added styling for score box.
germs in png + nav bar fixed
user profile page fixed
edit profile page done
leaderboard minor fixes + css minor cleanup
fix registration (we have it in 2 places), do the check of email #17
Merge branch 'master' into andrew_thursday
some ajax commented
chenges complete
hover on level buttons disabled, made health bar disappear from game board