Added DataWalk 2 to the repository
Merge pull request #584 from Rajia/master

Added DataWalk v2 to the repo
Took out errors, started fixing reset defualts,
Merge pull request #585 from Rajia/ra553

Took out errors, started fixing reset defualts,
Got SensorSelection in iOS to properly redraw the custom UITableViewCell and return an array
of the user's selected fields to record.  Also got the modal ViewController's to co-operate
and push properly so nothing gets messed up in the navigation bar.
Merge pull request #586 from stowellm/ms572

Got SensorSelection in iOS to properly redraw the custom UITableViewCell...
Changes for 7/8/13:
Upgraded to new version of Xcode, had to restart project.
Made iPhone and iPad portrait layouts
Started with menu button logic
Merge pull request #587 from balabhv/vb573

Changes for 7/8/13:
Merge remote-tracking branch 'upstream/master' into jp508