finished project

finished project as presented on December 3rd, 2014 in Artficial
Intelligence at Kutztown University
added napsack class
Merge branch 'master' of https://github.com/kzyma/blocksWorld_AgentJ

Conflicts:
	AgentJBaseClass.py
	createWorld_BW.py
	knapsack.py
	worldState_BW.py