reverting...
revert
Experiment using Sliding Drawer for Waypoint

Todo :
1. Find a good image to change the button
2. Waypoint list behavior - long touch to move, short touch to scroll
Change the button using Droidplanner Launcer image
Merge branch 'WPListSlider' of https://github.com/azrin1972/droidplanner.git into WaypointFixes
Reverting some changes made by Azrin