fgm/drupal_module__course_catalogue: Maintain and publish a course catalogue, including generating ODT course descriptions.

Yves Chedemois 14127bdae8 remove .svn files		14 lat temu
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pclzip	14127bdae8 remove .svn files	14 lat temu
PclZipProxy.php	ad31e224ea remove debug code	14 lat temu
PhpZipProxy.php	a2b8a4b8d0 Initial stub code for odt generation	14 lat temu
ZipInterface.php	a2b8a4b8d0 Initial stub code for odt generation	14 lat temu