updated mavlink library.
gradle plugin update.
gradle build file update.
Merge branch 'master' of github.com:3drobotics/3DR-Services-Library
gradle plugin update.
lint issues fixes.
fixing google map fragment issue caused by version 21+ of the support library.
updated to fix crash bug on devices running android 5.0+
Merge branch 'master' of github.com:3drobotics/3DRServicesClient