Still figuring git out... Changed Display.py to use SFML, added text manager.
Added ProcessManager and EventManager...
Work on Actors as component sets, light changes to display and beginning of GameStates with Process Manager loop.
Major changes - lots of old code removed, initial implementation of RL components for nausicaaRL.
Further work on HumanView, Systems, Text, beginnings of GUI, Game, etc
Initial GUI implementation, with mouse support/events/etc