[maven-release-plugin] prepare for next development iteration
Don't bother uploading enabler to S3 - it's on GitHub releases now.
Merge branch 'master' into next
Don't throw away byte buffer if we couldn't parse a protobuf.

Thanks to Dave Melcher for the catch.
Null check on getVehicleManager() in individaul service managers when closing.
Removed stopping of services on Enabler Activity dispose.
Merge pull request #83 from nathorne/FixPrefServiceCrash

Fixed PreferenceService Crash.
Merge pull request #84 from nathorne/NoStopService

Removed stopping of services on Enabler Activity dispose.
Catch NoSuchMethodError exception around BluetoothSocket.isConnected().
Remoted unnecessary comment.
Merge remote-tracking branch 'origin/next' into next
Merge branch 'pr/87' into next
Replace tabs with 4 spaces.
Make sure trace source preferences are initialized in legacy layout.

Fixed #74.
Avoid a null pointer when Bluetooth is not connected.
Bump version for release.
[maven-release-plugin] prepare release v5.1.1
[maven-release-plugin] prepare for next development iteration
Pull before updating docs.