Timer Model refactored, now pause/resume works fine.

Change-Id: Ide1c2f07a36a1515d9689e9dde2cc95dd0dc7e83
Signed-off-by: Swaroop Joshi <joshi.127@osu.edu>
Basic G+ login implemented as an activity.

Change-Id: I7976d368b6036044407b0162c93e6c9d0529a310
Signed-off-by: Swaroop Joshi <joshi.127@osu.edu>