Merge branch 'swoole-master'
Merge branch 'master' of git://github.com/swoole/swoole-src
Merge branch 'master' of https://github.com/swoole/swoole-src
Update no close when reactor->del
Remove fd from epoll when close.
Update reactor->del
Update swServer_connection_close
Update connection state.
Rewritten README.md

Thanks for the corrections made by @ywarnier
Typo & Links
Some fixes
Merge pull request #129 from bixuehujin/readme

Rewritten README.md
Added reactor->timeout_msec
Merge branch 'master' of github.com:swoole/swoole-src
Added swoole_system_random()
Added heap data structure
Update rbtree and heap
Update swLog
Update shutdown logic
Refactor timer