Refine Extjs Lib
add htaccess
update gitignore

add htaccess
update unit_test app

update index
update controller system
add comments
Update Application

return to old compatibility function for execCtrl
Update XMLDocument class (PHP)

- use global include path
- optimize one method
Update XMLDocument

fix bug in attribut list selector
Update base library

use php include path in function require_path and include_path
Update includes path
Update include path
update documentation
update readme
update documentation
add test cases
update controllers
update includes path
update sample application
update includes