Switch home screen while in this branch
Adding the new PATH mode
Adding a warper to handle the touch events over the map
Removing unused initialization
Just do something if it is on the PATH mode
Adding a new class to handle the path for planning missions.
Adding callbacks for starting and finishing a path.
At this point it is USABLE. Adding methods to generate waypoints after finishing a path.
Clear the waypoints when starting a path
It may not be needed in future releases
Implementing a simplification algorith
New way to detect touchs and draw a path in the gesture.

Using an extension of the GestureOverlayView.
Implementing a callback for the new path method. Also removing old PlanningPath Class.
Changing the way to start a path, now you do it with a fast click.
When starting out it shouldn't record gestures.
It makes more sense to simplify the path inside the Gesture handler.
Fix a problem with the poly-line simplification algotithm
Pushinh the mode variable up, and removing PATH mode.
Push the "Clear WPs" menu option up.
Use the gesture detection to draw polygons as well.
Refactoring