update for backward compatibility
update for backward compatibility

harmishhk/roslibjs,eadlam/roslibjs,harmishhk/roslibjs,BennyRe/roslibjs,chrisl8/roslibjs,eadlam/roslibjs,DLu/roslibjs,kbendick/roslibjs,DLu/roslibjs,BennyRe/roslibjs,jeansebbaklouti/roslibjs,jeansebbaklouti/roslibjs,harmishhk/roslibjs,DLu/roslibjs,kbendick/roslibjs,kbendick/roslibjs,chrisl8/roslibjs