hlim10 ssong25 : modified Habit, todo, dailiy class
Merge remote-tracking branch 'origin/master' into new_US11
color feature: ssong25, hlim10

color change to habit, todo, daily
paulkim6 jcheng26: Refactored unused lines in manifest
Merge remote-tracking branch 'origin/master' into new_US11
ssong25, hlim10: added feature

todo, daily, habit
color change
status update
paulkim6 jcheng26: added new test, RewardActivityTest and Robotium jar
file
paulkim6 jcheng26: Finished rewardactivity tests
ssong25, hlim10: alarm feature

alarm feature is added
Merge remote-tracking branch 'origin/master' into new_US11
ssong25, hlim10: databaase interaction

added insertion and deletion database code to habit, todo and daily.
finished ToDoDB and HabitDB along with tests