replace scanning library to use avfoundation sdk instead
fixing a crash when scanning after returning from history view.
show number of recent scans
refactor scanner history in it’s own viewController
multi-select in history VC
deleting scan results + advanced menu
batch scanning
scanner details redesign based on mockups + support for external urls
update to the scanner help VC
removing zbar sdk from the project
make scanner show up on iPad
make scanner help xib file use size classes.
adjust constraints for scanner help view, so that view can fit on both iPhone and iPad
advanced menu for iPad based scanner
MITScannerHistory VC updated to support iPad version
Merge branch 'refs/heads/3.6-dev' into 3.6-dev-mark-scanner

Conflicts:
	App Delegate/MIT_MobileAppDelegate.m
	Common/ShareDetailViewController.m
	MIT Mobile.xcodeproj/project.pbxproj
	Modules/QR Reader/QRReaderModule.h
	Modules/QR Reader/QRReaderModule.m
	Resources/en.lproj/News_iPhone.storyboard
Fixes from merge.
reverting MITDiningScheduleCell.xib and People_iPad.storyboard to 3.6-dev states
reverting MIT Mobile (Development).xcscheme to 3.6-dev states
File Mode change to 644 on MITDiningScheduleCell.xib and People_iPad.storyboard