some cleanup on the docs for solar system
some cleanup on the docs for solar system

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