- add a full env for pypy, name it funny to avoid hidden/undocumented tox behavior
- add a full env for pypy, name it funny to avoid hidden/undocumented
tox behavior

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