Added <template_layer name="layerbase_1"> and <layer inherit="layerbase_1"> functionality to .p3d functionality.
Added <template_layer name="layerbase_1"> and <layer inherit="layerbase_1"> functionality to .p3d functionality.


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