1. add gettext mo / po files from XteraLink
2. add direct language switch function on login page
3. set default language
4. updated all the template with multi-language support
1. add jsmin with js compression on-fly function
2. add jsReturn to handle js compress process
3. remove pages folder, and move all the files under pages to the root path
        in order to better library requirement
4. update menuitem json. move from data to template
5. update menuitem json with gettext function
6. clean up the language selection function among doLoing, start, and tools
7. add cookie handling class
8. login procss is still not work fine, may develop it under develop machine