Normalize unicode strings in unit parsing
Normalize unicode strings in unit parsing

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