All of the above are just a logic and a generic form, so they should not

belong to *_style BT, but should belong to erp5_core, because this
feature should work on all ERP5 instance regardless its style. So, move them from here to erp5_core.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@26149 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/bootstrap/erp5_xhtml_style/bt/revision

-668
+670
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