Removing numpy 1.6 test
Removing numpy 1.6 test

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