remove misleading code
if connect failed, hiredis will close fd before callback cleanup
use old accept() only when explicitly asked.
Merge pull request #87 from trymuduo/hiredis_adapter

if connect fails, hiredis will close fd before callback cleanup.
add disconnect for Hiredis
Add README for example hiredis
add link for issue #92
Merge pull request #89 from trymuduo/hiredis_adapter

Support disconnect() for Hiredis.
Fix issue #94.
v1.0.4
update MacOSX.diff
update ttcp_blocking.cc
update ttcp_blocking.cc
Add a context binded to EventLoop.
Merge pull request #100 from weizili/EventLoop-Context

Add a context bound to EventLoop.
Merge branch 'master' of github.com:chenshuo/muduo
Merge branch 'master' into mdev