OmniEditor reference

OmniEditor is as ingame editor that combines several tools to assist game development on Darkplaces engine.

Chapters

 * 1) Introduction
 * 2) Lights Editor
 * 3) Model Viewer
 * 4) Decorator
 * 5) PhysBox
 * 6) Particle Editor
 * 7) Entity Editor
 * 8) Environments Editor