* add a special case in Verify.js when the user is logged in and the error message indicates that the user's account has already
been verified
Merge pull request #566 from cgolubi1/554_verify_logged_in

add a special case in Verify.js for a logged-in user and an error indicating the user is already verified
* create game button should say "Create game!"
Merge pull request #567 from cgolubi1/559_create_game

* create game button should say "Create game!"
* loadPlayerName should generate a new session from the user's cookies if it is possible to do so
Merge pull request #568 from cgolubi1/98_session

loadPlayerName should generate a new session from the user's cookies if possible