[server] refactor server.utils.manager_userpasswd
- remove passwd parameter which was never used
- make the function usable when we have a login and want the user
to enter a new password, with confirmation
include *.pyrecursive-include data external_resources *.gif *.png *.css *.ico *.jsrecursive-include i18n *.pot *.porecursive-include migration *.py