Merge pull request #3 from kshah2451/keval

Fixed Typo in playGame function and renamed class names.
Merge pull request #4 from kshah2451/keval

Created activity for main game. Edited manifest to reflect this. Added t...
Added how to play button and screen and fixed options screen
Merge pull request #5 from kshah2451/BTowns

Added how to play button and screen and fixed options screen
Added how to play setting to action bar.