Added the ability to create a quad with the origin at the center.
Added the ability to create a quad with the origin at the center.


git-svn-id: f9411aee4f13664f2fc428a5b3e824fe43a079a3@10695 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

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