Remove create_settings_form, because it is not used any longer.

Use the page template www/formSettings.zpt instead of dtml/formSettings.dtml.

New method, doSettings. This is called from the page template.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@706 20353a03-c40f-0410-a6d1-a30d3c3de9de