- use easy to recognize names for backref events [ticket:2066]
- use easy to recognize names for backref events [ticket:2066]

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