[PLG_AUTHENTICATION_HUBZERO] Uses correct parameters since merging of com_users & com_members.
[PLG_AUTHENTICATION_HUBZERO] Uses correct parameters since merging of com_users & com_members.

zooley/hubzero-cms,anthonyfuentes/hubzero-cms,zweidner/hubzero-cms,anthonyfuentes/hubzero-cms,anthonyfuentes/hubzero-cms,zweidner/hubzero-cms,zooley/hubzero-cms,anthonyfuentes/hubzero-cms,zweidner/hubzero-cms,zooley/hubzero-cms,zweidner/hubzero-cms,zooley/hubzero-cms