bugfix: socket.read(fd, nil) should clear buffer size to 0
bugfix: delete local channel
update readme, add wiki link
bugfix: use temp array for each request
add httpc
bugfix: chunked mode
fix log
timer support more than 497 days
Merge pull request #150 from cloudwu/http

Http
release v0.5.2
Merge pull request #8 from cloudwu/master

20140811