Added support for http reading into the readObject, readImage and readHeightField methods complimenting the previously checked in readNode supoort.
Added support for http reading into the readObject, readImage and readHeightField methods
complimenting the previously checked in readNode supoort.


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