Update reactor thread error message.
Merge branch 'master' of github.com:swoole/swoole-src
Fixed sendfile offest error.
Refactor socket async write.
update reactor_add
Refactor reactor->write
Merge pull request #153 from bixuehujin/improve_http

Improvements for http protocol
$_REQUEST
set global_val request_val
edit http_server examples
Added more http status codes
Make Request::$get defaults to empty array