1. add __init__.py files for each folder for retrival libs and function easily
1.1 please refer (http://docs.python.org/2/tutorial/modules.html)
2. clear separate page handler, put all pages handler into (pages) folder
3. global function and tools are located in (libs) folder
4. modified login process (doLogin.py). just have to import dologin or logout
5. update all files and change "cherrypy" to short name as "_"
6. add logout function
7. add remote ip for display for main page
8. add logout event handler for template page (default.html and bb.js)
9. remove some files which should not put on git repository
10. better code comment