Fix a few bugs.
Fix a few bugs.

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