add missing release date
add missing release date

graingert/sqlalchemy,bdupharm/sqlalchemy,WinterNis/sqlalchemy,bootandy/sqlalchemy,j5int/sqlalchemy,davidjb/sqlalchemy,hsum/sqlalchemy,276361270/sqlalchemy,WinterNis/sqlalchemy,davidfraser/sqlalchemy,bootandy/sqlalchemy,graingert/sqlalchemy,wujuguang/sqlalchemy,j5int/sqlalchemy,sandan/sqlalchemy,wfxiang08/sqlalchemy,dstufft/sqlalchemy,pdufour/sqlalchemy,davidjb/sqlalchemy,itkovian/sqlalchemy,olemis/sqlalchemy,inspirehep/sqlalchemy,Akrog/sqlalchemy,itkovian/sqlalchemy,zzzeek/sqlalchemy,276361270/sqlalchemy,ThiefMaster/sqlalchemy,Akrog/sqlalchemy,monetate/sqlalchemy,brianv0/sqlalchemy,epa/sqlalchemy,dstufft/sqlalchemy,robin900/sqlalchemy,halfcrazy/sqlalchemy,wujuguang/sqlalchemy,bdupharm/sqlalchemy,wfxiang08/sqlalchemy,olemis/sqlalchemy,elelianghh/sqlalchemy,halfcrazy/sqlalchemy,EvaSDK/sqlalchemy,sandan/sqlalchemy,epa/sqlalchemy,ThiefMaster/sqlalchemy,elelianghh/sqlalchemy,robin900/sqlalchemy,monetate/sqlalchemy,hsum/sqlalchemy,inspirehep/sqlalchemy,pdufour/sqlalchemy,davidfraser/sqlalchemy,brianv0/sqlalchemy,EvaSDK/sqlalchemy,sqlalchemy/sqlalchemy