PX4 does not listen to MAV_COMP_ID_SYSTEM_CONTROL
Merge pull request #1287 from jeroennijhof/master

PX4 does not listen to MAV_COMP_ID_SYSTEM_CONTROL
Fixed crash caused by the lack of the google play services library on the device.
Merge pull request #1289 from ne0fhyk/fix_issue_1285

Fixed crash caused by missing Google Play Services
Merge pull request #17 from ahcorde/master

update from droidplaner