Host details adjustments.
    
    The labels for the following fields in Host details page have been
    changed:
     - fqdn: Fully Qualified Host Name
     - serverhostname: Host Name
    
    The ipa_details_field_create_input() and _ipa_create_text_input()
    has been converted into methods in ipa_details_field class. The code
    has been modified to display read-only fields as labels instead
    of disabled text fields.
    
    The attributelevelrights in host test data files have been updated.