 * Added overview / explanation on what Material.render() does
 * Added overview / explanation on what Material.render() does

git-svn-id: f9411aee4f13664f2fc428a5b3e824fe43a079a3@10631 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

atomixnmc/jmonkeyengine,zzuegg/jmonkeyengine,bertleft/jmonkeyengine,d235j/jmonkeyengine,sandervdo/jmonkeyengine,davidB/jmonkeyengine,tr0k/jmonkeyengine,danteinforno/jmonkeyengine,g-rocket/jmonkeyengine,Georgeto/jmonkeyengine,bertleft/jmonkeyengine,weilichuang/jmonkeyengine,GreenCubes/jmonkeyengine,delftsre/jmonkeyengine,tr0k/jmonkeyengine,g-rocket/jmonkeyengine,olafmaas/jmonkeyengine,davidB/jmonkeyengine,weilichuang/jmonkeyengine,jMonkeyEngine/jmonkeyengine,OpenGrabeso/jmonkeyengine,atomixnmc/jmonkeyengine,mbenson/jmonkeyengine,mbenson/jmonkeyengine,shurun19851206/jMonkeyEngine,jMonkeyEngine/jmonkeyengine,weilichuang/jmonkeyengine,phr00t/jmonkeyengine,phr00t/jmonkeyengine,delftsre/jmonkeyengine,OpenGrabeso/jmonkeyengine,bsmr-java/jmonkeyengine,d235j/jmonkeyengine,shurun19851206/jMonkeyEngine,nickschot/jmonkeyengine,rbottema/jmonkeyengine,weilichuang/jmonkeyengine,delftsre/jmonkeyengine,bsmr-java/jmonkeyengine,zzuegg/jmonkeyengine,wrvangeest/jmonkeyengine,wrvangeest/jmonkeyengine,danteinforno/jmonkeyengine,aaronang/jmonkeyengine,amit2103/jmonkeyengine,nickschot/jmonkeyengine,danteinforno/jmonkeyengine,davidB/jmonkeyengine,phr00t/jmonkeyengine,danteinforno/jmonkeyengine,amit2103/jmonkeyengine,amit2103/jmonkeyengine,d235j/jmonkeyengine,jMonkeyEngine/jmonkeyengine,shurun19851206/jMonkeyEngine,weilichuang/jmonkeyengine,g-rocket/jmonkeyengine,tr0k/jmonkeyengine,olafmaas/jmonkeyengine,atomixnmc/jmonkeyengine,aaronang/jmonkeyengine,zzuegg/jmonkeyengine,jMonkeyEngine/jmonkeyengine,olafmaas/jmonkeyengine,davidB/jmonkeyengine,delftsre/jmonkeyengine,g-rocket/jmonkeyengine,d235j/jmonkeyengine,InShadow/jmonkeyengine,yetanotherindie/jMonkey-Engine,phr00t/jmonkeyengine,yetanotherindie/jMonkey-Engine,mbenson/jmonkeyengine,InShadow/jmonkeyengine,GreenCubes/jmonkeyengine,atomixnmc/jmonkeyengine,davidB/jmonkeyengine,sandervdo/jmonkeyengine,yetanotherindie/jMonkey-Engine,danteinforno/jmonkeyengine,g-rocket/jmonkeyengine,g-rocket/jmonkeyengine,GreenCubes/jmonkeyengine,shurun19851206/jMonkeyEngine,skapi1992/jmonkeyengine,yetanotherindie/jMonkey-Engine,davidB/jmonkeyengine,skapi1992/jmonkeyengine,danteinforno/jmonkeyengine,bertleft/jmonkeyengine,shurun19851206/jMonkeyEngine,bsmr-java/jmonkeyengine,nickschot/jmonkeyengine,tr0k/jmonkeyengine,atomixnmc/jmonkeyengine,amit2103/jmonkeyengine,rbottema/jmonkeyengine,OpenGrabeso/jmonkeyengine,mbenson/jmonkeyengine,zzuegg/jmonkeyengine,OpenGrabeso/jmonkeyengine,InShadow/jmonkeyengine,OpenGrabeso/jmonkeyengine,amit2103/jmonkeyengine,nickschot/jmonkeyengine,atomixnmc/jmonkeyengine,shurun19851206/jMonkeyEngine,sandervdo/jmonkeyengine,Georgeto/jmonkeyengine,rbottema/jmonkeyengine,GreenCubes/jmonkeyengine,sandervdo/jmonkeyengine,skapi1992/jmonkeyengine,d235j/jmonkeyengine,mbenson/jmonkeyengine,olafmaas/jmonkeyengine,wrvangeest/jmonkeyengine,aaronang/jmonkeyengine,weilichuang/jmonkeyengine,rbottema/jmonkeyengine,Georgeto/jmonkeyengine,OpenGrabeso/jmonkeyengine,aaronang/jmonkeyengine,Georgeto/jmonkeyengine,bsmr-java/jmonkeyengine,skapi1992/jmonkeyengine,yetanotherindie/jMonkey-Engine,amit2103/jmonkeyengine,mbenson/jmonkeyengine,Georgeto/jmonkeyengine,bertleft/jmonkeyengine,yetanotherindie/jMonkey-Engine,wrvangeest/jmonkeyengine,InShadow/jmonkeyengine,d235j/jmonkeyengine,Georgeto/jmonkeyengine