Add proxification for gadget's "view" form and integrate it with gadget's "edit" form (i.e. take user preferences into account for determining for example number of listbox  lines).
Commit some XML noise.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@39616 20353a03-c40f-0410-a6d1-a30d3c3de9de