Add Makefile [skip ci]
Add Makefile [skip ci]

StuartLittlefair/astropy,StuartLittlefair/astropy,pllim/astropy,mhvk/astropy,saimn/astropy,lpsinger/astropy,StuartLittlefair/astropy,StuartLittlefair/astropy,dhomeier/astropy,astropy/astropy,saimn/astropy,larrybradley/astropy,pllim/astropy,lpsinger/astropy,dhomeier/astropy,dhomeier/astropy,mhvk/astropy,lpsinger/astropy,larrybradley/astropy,larrybradley/astropy,saimn/astropy,StuartLittlefair/astropy,lpsinger/astropy,lpsinger/astropy,mhvk/astropy,aleksandr-bakanov/astropy,larrybradley/astropy,aleksandr-bakanov/astropy,mhvk/astropy,pllim/astropy,astropy/astropy,mhvk/astropy,astropy/astropy,dhomeier/astropy,astropy/astropy,astropy/astropy,saimn/astropy,aleksandr-bakanov/astropy,pllim/astropy,aleksandr-bakanov/astropy,pllim/astropy,saimn/astropy,larrybradley/astropy,dhomeier/astropy