add narrative docs
add narrative docs

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