修正actionVisitor中compress拼写错误,增加httpd.js中addService方法,用于支持类似如sockjs的middleware或类似的http扩展服务的方法
Merge branch 'master' of https://github.com/Clouda-team/clouda-httpserver

Conflicts:
	libs/actionVisitor.js

 Changes to be committed:
	modified:   filter/addHeaders.js
	modified:   libs/actionVisitor.js
	new file:   libs/uri.js
	modified:   package.json