Merge pull request #586 from stowellm/ms572

Got SensorSelection in iOS to properly redraw the custom UITableViewCell...
Pulling data sets succesfully from device.  Successfully returned to the wonder land of memory management problems. Apparently my object is nil and you can't add nil to a mutuble array unless it signifies the end of the array.
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
Merge pull request #588 from jaypoulz/jp508

Jp508 -- Data Saving is in of state of memory management problems, but UI visuals are coming along.
Successfully store the NSMutableArray of selected sensors, retrieve these values, added DFM's
enabledFields boolean array, and applied this to what sensor data Automatic records.
Merge remote-tracking branch 'upstream/master' into ms572