NXP-14413: add a new screen in the wizard to configure user/group settings
NXP-14413: add template for LDAP connection and add default parameters
NXP-14413: change default value for user settings
NXP-14413: Add translations for error messages
NXP-14413: set default config in user settings during webdriver test
NXP-14413: improve wording
NXP-14413: improve CSS
NXP-14413: add CSS for required fields
NXP-14413: make firstname and lastname fields required because they are search fields in the default config
NXP-14413: add cache to directory config