Fixes lintian warnings on the manpage, already fixed in upstream git, but not in time for version 0.23. ===================================================================
Fix my_wnck_get_viewport memleak Fixes a memleak in the my_wnck_get_viewport_start function where the result from my_wnck_get_cardinal_list wasn't freed correctly. It is already fixed in upstream git repository, but not in a release yet - See https://git.gnome.org/browse/devilspie/commit/?id=6b1af1227658ac333bfab407e02f3de6452d6de1
Do not use depreceated libwnck function wnck_class_group_get_res_class This patch makes the source use the wnck_class_group_get_id function instead of the deprecated wnck_class_group_res_class
