remove useless language="javascript"
remove useless <col>

This fixes these errors:

    Using nu validator to parse the view "TestPage_viewEditTest" (from erp5_run_my_doc bt) with warnings displayed :
    Error: line 623 column 33 : Table column 1 established by element “col” has no cells beginning in it.: st_table">
        <col class="action_column" />
        <
    Error: line 624 column 33 : Table column 2 established by element “col” has no cells beginning in it.: n" />
        <col class="action_column" />
        <
    Error: line 625 column 11 : Table column 3 established by element “col” has no cells beginning in it.: n" />
        <col />
        <
    Error: line 626 column 11 : Table column 4 established by element “col” has no cells beginning in it.: ol />
        <col />
        <
    Error: line 627 column 11 : Table column 5 established by element “col” has no cells beginning in it.: ol />
        <col />
        <
    Warning: line 619 column 85 : The “language” attribute on the “script” element is obsolete. You can safely omit it.: r.css">
      <script language="javascript"
              src="http://erp5-catalog-0:2201/portal_3010166623124138150/test_editor.js"></scri
    Warning: line 621 column 90 : The “language” attribute on the “script” element is obsolete. You can safely omit it.: script>
      <script language="javascript"
              src="http://erp5-catalog-0:2201/portal_3010166623124138150/erp5_run_my_docs.js"></scri