Fix conflict of the Swipe view with the map in handling touch events.

I extended the ViewPager class to have a region where the swipping action is enabled, this way outside that area it doesn't mess with the map touch events.
Merge pull request #179 from arthurbenemann/swipeMap

Fix conflict of the Swipe view with the map in handling touch events.
Removing methods already existent on SuperActivity.
Removes the MavLink Object in the DroidPlannerApp class.

Use the drone class when sending a message, from there you can access the MavLink object.
Remove duplication by using already written methods.
Refactoring: Extracting another Mavlink message
Merge pull request #180 from arthurbenemann/Refactoring

Refactoring, mostly removing duplication and extracting methods.
Fix crash of RCActivity when receiving onWaypointsUpdate and onDroneTypeChanged events while in landscape mode due to the missing mapFragment
Merge pull request #181 from realbuxtehuder/master

Fix crash of RCActivity when receiving onWaypointsUpdate and onDroneType...
Preparing for release 0.10.2
Moving the  GuidedMarker Class.
Fixing reference errors.
Introducing a new GcpMarker class and a new system to manage Markers
Creates the MarkerManager.
Extracting all the methods that manage markers generated on the last commit.
Clean up implementation, using generics
Using a Interface instead of generics.
Refactoring: Renaming the GCP class
Refactoring: Fixing some reference errors
Refactoring: Formating source and Organizing imports
Starting to implement the MarkerManager in PlanningMapFragment.