[COM_PUBLICATIONS][PLG_PROJECTS_PUBLICATIONS] recording submitter in author list and optionally display on pub page
[PLG_PROJECTS_PUBLICATIONS] follow up fix to previous commit (showing submitter info)
[COM_DATAVIEWER] remove old style reference assignment
[COM_POLL] remove old style reference assignments
[LIB_HUBZERO] make RegistrationHelper methods static
[NANOHUB][#265688][COM_ANSWERS] fix for double reward for best answer