Changing stream background to clear.
Added storyboard from streamviewcontroller
Fixed bugs with conversion
Removing PrimWrapper from PanHandle.
Clamping DrawViewController's pan.
QR scanner code, crashing on scan
Fixed weak reference of QRScanner
Added checking for metadata type
Added completion block to scanner
Changed connect to connectWithURL:
removed __strong references to variables that didn't need it
Merge branch 'streamViewController' into Integration

Conflicts:
	AccessLecture/ConnectionViewController.m
Merge pull request #62 from RITAccess/Integration

Integration morning merge.