This fixes test_20_reStructuredText partially.

Conflicts:
	Products/PortalTransforms/TransformEngine.py
	Products/PortalTransforms/libtransforms/commandtransform.py
	Products/PortalTransforms/transforms/safe_html.py
	Products/PortalTransforms/utils.py

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@41726 20353a03-c40f-0410-a6d1-a30d3c3de9de