release.py: better command line interface
release.py: better command line interface

Commands: build, test, test_wheel, release, clean

gvanrossum/asyncio,gsb-eng/asyncio,gvanrossum/asyncio,gsb-eng/asyncio,jashandeep-sohi/asyncio,gvanrossum/asyncio,Martiusweb/asyncio,haypo/trollius,ajdavis/asyncio,manipopopo/asyncio,gsb-eng/asyncio,jashandeep-sohi/asyncio,manipopopo/asyncio,vxgmichel/asyncio,Martiusweb/asyncio,fallen/asyncio,1st1/asyncio,haypo/trollius,fallen/asyncio,1st1/asyncio,vxgmichel/asyncio,manipopopo/asyncio,jashandeep-sohi/asyncio,vxgmichel/asyncio,1st1/asyncio,fallen/asyncio,Martiusweb/asyncio,haypo/trollius,ajdavis/asyncio,ajdavis/asyncio