Added initializers and reverted OSX workaround from 2013.
Added initializers and reverted OSX workaround from 2013.


git-svn-id: aa838dfc23441284dd616281de4245daec5d2135@14959 16af8721-9629-0410-8352-f15c8da7e697

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