- change natives extraction to check for space *and* writability
- change natives extraction to check for space *and* writability

git-svn-id: f9411aee4f13664f2fc428a5b3e824fe43a079a3@8515 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

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