add examples dir to manifest
add examples dir to manifest

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