fix cluster creation after add new user
fix cluster creation after add new user; check if attribute is not empty
add website url to the user's information
change style for cursor
replace alert with modal div
add client function for update and remove user; server side to be added
add function to close popup when zoom to max extent
mv index from html to php; add php settings file for future improvements
add password; fix error string for url; use CSVFILE option in setting.php