started How to play page
added how to play controller
worked on leaderboard button
save before fix leaderboard button
still working on button committing before rebase to James' version
add link to return to home page from game play page
added leaderboard (no leaderMap at this point)
added leaderboard, formatted how to play page
Merge pull request #62 from jennielouie/working

Final commit (PLEASE REVIEW THE CHANGES)