added glutInit to osgparticle demo to fix crash under MacOSX.
added glutInit to osgparticle demo to fix crash under MacOSX.


XiaoCC/osg,ntoand/osg,artoolkit/osg,koshman86/osg,omega-hub/osg,koshman86/osg,ntoand/osg,ntoand/osg,stmh/osg,ghub/osg,ghub/osg,artoolkit/osg,stmh/osg,koshman86/osg,omega-hub/osg,XiaoCC/osg,XiaoCC/osg,artoolkit/osg,XiaoCC/osg,ghub/osg,artoolkit/osg,ntoand/osg,ghub/osg,XiaoCC/osg,omega-hub/osg,stmh/osg,stmh/osg,stmh/osg,koshman86/osg,omega-hub/osg