Add table serialization helpers
Add table serialization helpers

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