add new stats to user database table
add StatsTracker object
statTracker now saves new game data in POST request
update save data for statTracker
fix merge conflicts in app.js and game.js
merge alanflorendo branch

Merge branch 'alanflorendo-db_stats'
add tests for I and J block rotations
Fix updateMostCoomonWord function on StatTracker
Add tBlock testing
Fix merge conflicts

Merge branch 'master' of https://github.com/woolly-bear-caterpillars-2014/Tetroggleable into db_stats
Merge pull request #84 from alanflorendo/db_stats

Fix updateMostCommonWord function on StatTracker
Add ZBlock test
Add SBlock Test
add Oblock rotation test, refactored for cleaner tests.
Merge branch 'master' of https://github.com/woolly-bear-caterpillars-2014/Tetroggleable into jasmine