version = 2016052300 release version requires= 2016051900 current rc1 version
version = planned 2015111600 release version requires= current 2015111000 rc3 version
version = planned 2015051100 release version requires= current 2015050500 rc1 version Note: On purpose, the course format social wrong version (2015102100) has been kept unmodified. Looking forward a solution right now.