will see
Added some gfx tiles
Implemented some sort of animation :-)
changed Roxel SpaceId to Pair
moved Pair to different folder
Move demo stuff into demo folder
Merge branch 'cblank' into jnoir

Conflicts:
	traffic/src/tt2/Pair.java
Start with car factory
Implement factory
Car factory with tests finished.
The cars have no intelligence at this time.
Merge branch 'cblank'
created Simulator with main
Merge branch 'master' into jnoir
include car factory from main
Car extends Thread now.
Added something ...