[HUBZERO][#3850][PLG_GROUPS_RESOURCES] Fixed now timestamp to be UTC
[HUBZERO][#3850][PLG_GROUPS_RESOURCES] Fixed now timestamp to be UTC

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