Various Changes

Did some folder reorganization

Added goal description to the header of

Added exceptions for state generation

World clusterer now fully working with k means(I hope)
Planning output (unimportant)
Merge branch 'master' of https://github.com/h2r/affordances

Conflicts:
	src/NewMineCraftDomain/src/minecraft/MinecraftBehavior.java
	src/NewMineCraftDomain/src/minecraft/maps/jumpworld.map
	src/NewMineCraftDomain/src/minecraft/planningOutput/.episode

src/NewMineCraftDomain/src/minecraft/planningOutput/bfsPlanResult.episod
e