Update installation instructions
Update installation instructions
bsipocz/astropy,saimn/astropy,stargaser/astropy,dhomeier/astropy,larrybradley/astropy,lpsinger/astropy,saimn/astropy,astropy/astropy,stargaser/astropy,larrybradley/astropy,StuartLittlefair/astropy,MSeifert04/astropy,mhvk/astropy,aleksandr-bakanov/astropy,pllim/astropy,mhvk/astropy,dhomeier/astropy,lpsinger/astropy,bsipocz/astropy,aleksandr-bakanov/astropy,MSeifert04/astropy,stargaser/astropy,mhvk/astropy,lpsinger/astropy,larrybradley/astropy,lpsinger/astropy,dhomeier/astropy,astropy/astropy,astropy/astropy,MSeifert04/astropy,stargaser/astropy,pllim/astropy,dhomeier/astropy,saimn/astropy,bsipocz/astropy,lpsinger/astropy,astropy/astropy,mhvk/astropy,astropy/astropy,aleksandr-bakanov/astropy,StuartLittlefair/astropy,pllim/astropy,saimn/astropy,aleksandr-bakanov/astropy,MSeifert04/astropy,StuartLittlefair/astropy,StuartLittlefair/astropy,bsipocz/astropy,mhvk/astropy,pllim/astropy,StuartLittlefair/astropy,pllim/astropy,larrybradley/astropy,dhomeier/astropy,larrybradley/astropy,saimn/astropy