added more subsections and generified base formats.rst title
added more subsections and generified base formats.rst title

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