Merge remote-tracking branch 'origin/arugg003'

Conflicts:
	CartTracker/CartTracker/CTDataListViewController.m
Merge remote-tracking branch 'origin/arugg003'

Conflicts:
	CartTracker/CartTracker/CTDataListViewController.m
Finished User detail views, added picture saving, added admin checks to prevent loosing the admin
Added Zbar for barcode scanning
Edited CartDetail
Added the functionality to add a new request. For now it is setting the reqScheStartTime, reqScheEndTime and reqDate as the same, from the only UIDatePicker in the nib