Appveyor: removing 3.5 from allowed failures, and removing 3.4 build altogether [skip ci]
Appveyor: removing 3.5 from allowed failures, and removing 3.4 build altogether [skip ci]

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