Converting to maven project.
Removed the old implementation of TileEffects and replaced them with
Entities. Their're all RenderableObjects by Default.
Removed illegal method.
Method added.
made it compile with some warnings
Added .classpath .project
Merge branch 'maven'

Conflicts:
	src/scc/robot/Robot.java
	src/scc/world/Tile.java
	src/scc/world/tileeffect/VoidEffect.java