DateTimeManager added to use formatting
Merge branch 'master' of https://github.com/qweeky/qweekyapp
Saving avatar file path for userProfile
Merge branch 'master' of https://github.com/qweeky/qweekyapp
download / update userProfile avatar
Merge branch 'master' of https://github.com/qweeky/qweekyapp

Conflicts:
	qweek/ViewControllers/QweekTabBarController.m