Adding missing return statement from access function for element template.  https://tracker.physiomeproject.org/show_bug.cgi?id=3260
Adding missing return statement from access function for element template.  https://tracker.physiomeproject.org/show_bug.cgi?id=3260

OpenCMISS/zinc,hsorby/zinc,hsorby/zinc,OpenCMISS/zinc,hsorby/zinc,OpenCMISS/zinc,OpenCMISS/zinc,hsorby/zinc