Working on memory issues.
Merge remote-tracking branch 'upstream/master' into jp447
""Double quotes for extra emphasis""
Wrote function to extract expNum from QR code
Added verification dialog to Clear button
I FIXED THE ELUSIVE SUPER BUG
Fixed grabstring conflict
Fixed memory issue that caused simulator to crash
Merge pull request #458 from jaypoulz/jp447

Jp447 -- I FIXED THE ELUSIVE SUPER BUG
Merge remote-tracking branch 'upstream/master' into ms454
Working geolocation and dispatch_async progress dialogs
Merge pull request #459 from stowellm/ms454

Working Geolocation, Dispatch_Async Progress Dialogs, Clear Verification
Commiting to fetch from upstream
Merged with upstream, just had a conflict with a .xcodeproj file