TST: Proper matplotlib dev check possible now
TST: Proper matplotlib dev check possible now

pllim/astropy,saimn/astropy,pllim/astropy,StuartLittlefair/astropy,astropy/astropy,mhvk/astropy,StuartLittlefair/astropy,pllim/astropy,StuartLittlefair/astropy,pllim/astropy,astropy/astropy,StuartLittlefair/astropy,mhvk/astropy,larrybradley/astropy,lpsinger/astropy,astropy/astropy,lpsinger/astropy,astropy/astropy,lpsinger/astropy,saimn/astropy,StuartLittlefair/astropy,mhvk/astropy,saimn/astropy,larrybradley/astropy,lpsinger/astropy,astropy/astropy,mhvk/astropy,mhvk/astropy,larrybradley/astropy,saimn/astropy,saimn/astropy,larrybradley/astropy,lpsinger/astropy,pllim/astropy,larrybradley/astropy