demo: Add options to change login depending on language
demo: Add message about default password
demo: Disabling autocomplete login
demo: Disable change password and delete user
demo: Remove combo for changing language settings
demo: Disable remove roles from users
demo: Create deafult admins for each language with "admin" as password
demo: Set language setting properly to each admin
demo: Disable change user name
demo: Fix minor issues in login page
demo: added disclaimer on database periodic deletion
demo: Disable the configuration of application logo URL
demo: Add Catalan language in login page and default admin_ca user
demo: Add Chinese language in login page and default admin_zn user