Incorporate main activity device loading support
Add DriveUnlockFragment

This fragment allows for simple unlock/lock via
a single button press
Implement getters for Drive fields and cleanup
Bluetooth connect utility implementation
Licensing
Merge pull request #10 from palarson/jb

Reorganization of Callbacks and Lock request
Merge pull request #8 from synrgi/experimental

Implement Bluetooth scan and device connect
Merge pull request #11 from palarson/jb

Library modifications