Added hdwriter to CMake build
Added hdwriter to CMake build


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