And fix importing test.helper from the wrong level after move of test_pickle_helpers.py.
And fix importing test.helper from the wrong level after move of test_pickle_helpers.py.

tbabej/astropy,AustereCuriosity/astropy,astropy/astropy,pllim/astropy,saimn/astropy,larrybradley/astropy,funbaker/astropy,mhvk/astropy,bsipocz/astropy,tbabej/astropy,dhomeier/astropy,stargaser/astropy,aleksandr-bakanov/astropy,StuartLittlefair/astropy,stargaser/astropy,astropy/astropy,dhomeier/astropy,aleksandr-bakanov/astropy,aleksandr-bakanov/astropy,mhvk/astropy,AustereCuriosity/astropy,lpsinger/astropy,bsipocz/astropy,StuartLittlefair/astropy,lpsinger/astropy,DougBurke/astropy,mhvk/astropy,DougBurke/astropy,astropy/astropy,joergdietrich/astropy,kelle/astropy,stargaser/astropy,DougBurke/astropy,dhomeier/astropy,funbaker/astropy,larrybradley/astropy,MSeifert04/astropy,funbaker/astropy,bsipocz/astropy,kelle/astropy,astropy/astropy,lpsinger/astropy,pllim/astropy,saimn/astropy,tbabej/astropy,StuartLittlefair/astropy,joergdietrich/astropy,kelle/astropy,saimn/astropy,dhomeier/astropy,larrybradley/astropy,mhvk/astropy,pllim/astropy,larrybradley/astropy,pllim/astropy,lpsinger/astropy,pllim/astropy,MSeifert04/astropy,mhvk/astropy,bsipocz/astropy,lpsinger/astropy,AustereCuriosity/astropy,stargaser/astropy,funbaker/astropy,saimn/astropy,tbabej/astropy,MSeifert04/astropy,aleksandr-bakanov/astropy,larrybradley/astropy,astropy/astropy,AustereCuriosity/astropy,StuartLittlefair/astropy,MSeifert04/astropy,saimn/astropy,kelle/astropy,dhomeier/astropy,tbabej/astropy,DougBurke/astropy,kelle/astropy,AustereCuriosity/astropy,joergdietrich/astropy,joergdietrich/astropy,StuartLittlefair/astropy,joergdietrich/astropy