More efficient detection of string values to strip using a cached list of string cols
More efficient detection of string values to strip using a cached list of string cols

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