[PURDUENEXT][#639][PLG_MEMBERS_COURSES] Only show publised and draft (if manager) courses
[COM_GROUPS] Stop home page from loading versions with page id equaling 0.
[HUBZERO][#6115][PLG_RESOURCES_USAGE] Make sure date string is in right format
[HUBZERO][#6118][PLG_USAGE_OVERVIEW] Declare var before use
[HUBZERO][#6118][PLG_USAGE_OVERVIEW] Try to get empty table cell count accurate
[HUBZERO][#6123][COM_TOOLS] Check var type before attempted use