Modified to tracks its enabled state so that it can really be disabled.  I will move the  statistics.clearFrame() on my next commit.
Modified to tracks its enabled state so that it
can really be disabled.  I will move the 
statistics.clearFrame() on my next commit.


git-svn-id: f9411aee4f13664f2fc428a5b3e824fe43a079a3@9158 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

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