--without-http_session_sticky_module  change to --without-http_upstream_session_sticky_module
Merge remote-tracking branch 'origin/master' into session_sticky
添加session_sticky模块中文文档
add copyright
根据文景意见修改
fix code style
按照文景意见修改
modtified code style
Merge remote-tracking branch 'origin/master' into session_sticky
fixed the docs for session sticky module
Update docs/modules/ngx_http_upstream_session_sticky_module_cn.md
Merge pull request #1 from yaoweibin/session_sticky

updated docs for session sticky module
fixed some codes
Merge remote-tracking branch 'qingtan/session_sticky' into session_sticky

Conflicts:
	docs/modules/ngx_http_upstream_session_sticky_module_cn.md
delete epool in test case
fixed the coding style
added TODO stub
Merge pull request #2 from yaoweibin/session_sticky

Session sticky
use state machine to analyze cookie
fix a compilation error