Merge pull request #3 from brawner/master

fixed merge errors
added new comparisions, random initial state, had to fix getInitialState to allow different expert initializations; still need to fix macrocells
added new comparisions, random initial state, had to fix getInitialState to allow different expert initializations; still need to fix macrocells
set up graph 2 and randomized initial state
Merge branch 'master' of https://github.com/markkho/ALviaIRL into markkho-master

Conflicts:
	src/IRLGridWorldDemo.java
	src/MacroGridWorld.java