better name
Fix checking for corouting in HTTP server

The `inspect.isgenerator` doesn't work if `PYTHONASYNCIODEBUG=1` is
enabled, because all coroutines become `asyncio.tasks.CoroWrapper` in
this case
Merge pull request #36 from tailhook/master

Fix checking for coroutine in HTTP server
Allow multple waiters on transport drain
Merge branch 'master' of github.com:KeepSafe/aiohttp
HttpServer -> HttpRequestHandler
Merge pull request #37 from asvetlov/master

HttpServer -> HttpRequestHandler
Merge https://github.com/KeepSafe/aiohttp