remove old imports
remove old imports

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