Dropping Python3.3 from the supported versions in reflection to changes in astropy master
Dropping Python3.3 from the supported versions in reflection to changes in astropy master

dpshelio/astropy-helpers,astropy/astropy-helpers,dpshelio/astropy-helpers,bsipocz/astropy-helpers,Cadair/astropy-helpers,bsipocz/astropy-helpers,Cadair/astropy-helpers,bsipocz/astropy-helpers,astropy/astropy-helpers