Small speed-up in _new_view.
Small speed-up in _new_view.

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