Dev commit(s) upto 23.4.14.
NEW: Stable.
Rendering code renders stuff now.
Removed bug caused by not checking in world.
GameEngine cell selection system is now working for all worlds.
GameRegistry now makes sence.
Made @see links.
Removed akka-actors dependency.
Handwritten actor library.
NEW: Logging library now properly supports Throwables with messages
NEW: Logging library now has a severe level
NEW: Acting library now properly works with varargs
NEW: Acting library now supports UnsupportedOperationException
NEW: Fixed bug caused by missing call to start() in ActorsHomeBuilder
Getting near release!
Merge remote-tracking branch 'origin/dev' into dev

Conflicts:
	src/main/scala/net/lonning/loutput/NullLOutput.scala
	src/main/scala/net/lonning/loutput/StringLOutput.scala
	src/main/scala/net/nactors/ActorsHomeBuilder.scala
	src/main/scala/net/nactors/process/ActorThread.scala