Added SERIALIZER to ReaderWriterDAE to make sure initialization is thread safe.
Added SERIALIZER to ReaderWriterDAE to make sure initialization is thread safe.


openscenegraph/osg,artoolkit/osg,jtorresfabra/osg,tomasthoresen/osg,artoolkit/osg,scrawl/osg,openscenegraph/osg,scrawl/osg,marchelbling/osg,jtorresfabra/osg,marchelbling/osg,tomasthoresen/osg,artoolkit/osg,tomasthoresen/osg,marchelbling/osg,scrawl/osg,openscenegraph/osg,artoolkit/osg,jtorresfabra/osg,scrawl/osg,marchelbling/osg,jtorresfabra/osg,openscenegraph/osg,tomasthoresen/osg