Added test of deprecation warning when importing astropy.utils.compat.fractions 
Added test of deprecation warning when importing astropy.utils.compat.fractions 
lpsinger/astropy,StuartLittlefair/astropy,kelle/astropy,StuartLittlefair/astropy,StuartLittlefair/astropy,pllim/astropy,saimn/astropy,lpsinger/astropy,MSeifert04/astropy,larrybradley/astropy,joergdietrich/astropy,astropy/astropy,kelle/astropy,astropy/astropy,tbabej/astropy,dhomeier/astropy,funbaker/astropy,mhvk/astropy,StuartLittlefair/astropy,DougBurke/astropy,tbabej/astropy,joergdietrich/astropy,aleksandr-bakanov/astropy,stargaser/astropy,lpsinger/astropy,aleksandr-bakanov/astropy,mhvk/astropy,lpsinger/astropy,stargaser/astropy,AustereCuriosity/astropy,stargaser/astropy,larrybradley/astropy,tbabej/astropy,tbabej/astropy,saimn/astropy,DougBurke/astropy,MSeifert04/astropy,joergdietrich/astropy,larrybradley/astropy,mhvk/astropy,DougBurke/astropy,AustereCuriosity/astropy,funbaker/astropy,dhomeier/astropy,tbabej/astropy,bsipocz/astropy,funbaker/astropy,joergdietrich/astropy,bsipocz/astropy,larrybradley/astropy,AustereCuriosity/astropy,MSeifert04/astropy,lpsinger/astropy,astropy/astropy,bsipocz/astropy,astropy/astropy,pllim/astropy,AustereCuriosity/astropy,DougBurke/astropy,pllim/astropy,aleksandr-bakanov/astropy,mhvk/astropy,kelle/astropy,MSeifert04/astropy,joergdietrich/astropy,pllim/astropy,bsipocz/astropy,dhomeier/astropy,AustereCuriosity/astropy,funbaker/astropy,saimn/astropy,pllim/astropy,larrybradley/astropy,mhvk/astropy,StuartLittlefair/astropy,dhomeier/astropy,kelle/astropy,saimn/astropy,dhomeier/astropy,astropy/astropy,saimn/astropy,kelle/astropy,stargaser/astropy,aleksandr-bakanov/astropy