Add DOAP category and fix mbox resource
Add DOAP category and fix mbox resource

dtrebbien/libxmlmm,GNOME/libxmlmm,xf22001/libxmlpp,boomuuh/libxml-cpp,alanxz/libxmlpp,boomuuh/libxml-cpp,xf22001/libxmlpp,dtrebbien/libxmlmm,GNOME/libxmlmm,xf22001/libxmlpp,boomuuh/libxml-cpp,GNOME/libxmlmm,GNOME/libxmlmm,alanxz/libxmlpp,alanxz/libxmlpp,alanxz/libxmlpp,dtrebbien/libxmlmm