Fixes #1214: adding membership span and membership status fields to account.
Fixes #1214: adding membership span and membership status fields to account.

InspectorSpacetime/Cumulus,BillFlorioSFDC/Cumulus,BillFlorioSFDC/Cumulus,BillFlorioSFDC/Cumulus,InspectorSpacetime/Cumulus,cyberjus/Cumulus,abeyer/Cumulus,cdcarter/Cumulus,Zosoled/Cumulus,Zosoled/Cumulus,SalesforceFoundation/Cumulus,BillFlorioSFDC/Cumulus,SalesforceFoundation/Cumulus,abeyer/Cumulus,cyberjus/Cumulus,cdcarter/Cumulus,cyberjus/Cumulus,cdcarter/Cumulus,InspectorSpacetime/Cumulus,Zosoled/Cumulus,jlantz/Cumulus,cyberjus/Cumulus,jlantz/Cumulus,jlantz/Cumulus,abeyer/Cumulus,jlantz/Cumulus,SalesforceFoundation/Cumulus,Zosoled/Cumulus,cdcarter/Cumulus,abeyer/Cumulus,SalesforceFoundation/Cumulus,InspectorSpacetime/Cumulus