add more tests for bzip2 fits file support
add more tests for bzip2 fits file support

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