Updated LevelEditor and modified the EditingPanel class

TODO: change EditingPanel class to EditingPanelDrag and make a new
EditingPanel class with a grid.
Merge branch 'NelsonsGame' of https://github.com/nelnel33/NelsonsGame into NelsonsGame

Conflicts:
	build/classes/nelsontsui/nelsonsgame/game/GameDisplay.class
	nbproject/private/private.xml