plugin syntax dc_wiki: added XHTML => dc_wiki converter, plus some bug fixes: - escape_chars regex has been fixed (an \ was missing for backslash escaping) - escape_chars is now splited in consts so XHTML => dc_wiki escape less characters, for better readability - fixed bad length check in DCWikiParser.parser_link dotclear wiki syntax should now be usable

Use this module to temporary store files that need to be integrated to other
projects such as Wokkel.

For example, the changeset that introduced this folder adds RSM (XEP-0059)
support to Wokkel. The files in sat.tmp.wokkel are imported over the initial
wokkel files from sat.plugins.__init__.py