Remove specialized code for dealing with strings in HDF5 meta-data
Remove specialized code for dealing with strings in HDF5 meta-data

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