TESTS WebUI: Vaults management
    
    Bunch of tests for WebUI Vault Management.
    
    Covers:
    Adding vaults
    Modifying vaults
    Adding members and owners to all types of vaults
    
    https://fedorahosted.org/freeipa/ticket/5426
    
    Reviewed-By: Martin Basti <mbasti@redhat.com>
    Reviewed-By: Petr Vobornik <pvoborni@redhat.com>