Rework nodemanager organization realizing that remote node managers
won't have a DB, later on.
Merge remote-tracking branch 'origin/master' into fix1renderer

Conflicts:
	src/net/mosstest/scripting/IMapGenerator.java
	src/net/mosstest/scripting/MossScriptEnv.java
	src/net/mosstest/servercore/NodeManager.java
	src/net/mosstest/servercore/RenderProcessor.java