Merge branch 'master' of github.com:DroidPlanner/3DRServicesClient into dp_3dr_services
Merge branches 'dp3' and 'dp_3dr_services' of https://github.com/DroidPlanner/droidplanner into dp3
update the 3dr services library binary file.
Merge branch 'master' of github.com:DroidPlanner/3DRServicesClient into dp_3dr_services
making use of 'aar' binary file for dependency resolution.
gradle wrapper plugin update.
removed unused external library dependencies.
npe bug fix.
drone state update bug fix.
Merge branch 'dp_3dr_services' of https://github.com/DroidPlanner/droidplanner into dp3

Conflicts:
	Android/src/org/droidplanner/android/DroidPlannerApp.java
	gradle/wrapper/gradle-wrapper.properties