Merge pull request #2 from MAPLE-Robot-Subgoaling/Richard
Fixed the Four Rooms Errors

Four Rooms now works as it has in the past.
Update Reward Function

Contains more defined Parameters.
Merge pull request #3 from MAPLE-Robot-Subgoaling/tenji

Fixed the Four Rooms Errors
Merge branch 'master' of https://github.com/MAPLE-Robot-Subgoaling/OOMDP-2.0 into Richard