Comment 22 for bug 1015572

Wordperfect libs updated (libwpd 0.8 -> 0.9.6, libwpg 0.1 -> 0.2.1) and visio lib added (libvisio-0.0.23) in devlibs revision 39.
Visio support activated in Inkscape trunk, revision 11925.

@Fridrich, many thanks for the lib and for your help!