[HUBZERO][#4223][PLG_MEMBERS_DASHBOARD] Added better checks to see if the user has ever modified their dashboard and, if not, load the defaults.
[HUBZERO][#4223][PLG_MEMBERS_DASHBOARD] Added better checks to see if the user has ever modified their dashboard and, if not, load the defaults.

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