bullet build script: - add mingw target for linux
bullet build script:
- add mingw target for linux

git-svn-id: f9411aee4f13664f2fc428a5b3e824fe43a079a3@8890 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

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