Db bat files
Merge branch 'master' of https://github.com/williamhc/PG13
Merge branch 'master' of https://github.com/williamhc/PG13
Added documentation for user stories selected for Iteration 2.
Renamed the "Play" button to "Find and Play".

Removed some unused imports and variables.
Implemented the "My Puzzles" button in the blue toolbar.
Merge branch 'master' of https://github.com/williamhc/PG13