- xowiki: added property "spellcheck" to formfield classes "textarea" and "text_fields" - xowf: allow per-exam to activate/deactivate spellcheck in these widget classes
Extend high-level filtering by providing "-unless" clause in form-field class "form_page"
- added "unless" clause to form-field class "test_section" to be able to filter certain pages which should not be included - reduced redundancy be factor out "compute_filter_clauses" method for FormPage (used in includelet procs (class "form-usages") and form-field procs (class "form_page")