* debian/control: add xfce4-dev-tools, autoconf, automake and libtool to build-depends, needed for xdt-autogen, and exo-utils, needed for exo-csource. * debian/rules: run xdt-autogen before configure, and clean up autogenerated files after build. * debian/patches: - xubuntu_improved-mouse-touchpad-dialog.patch: added, backport the new pointing device dialog from master. lp: #818131 - xubuntu_refreshed-translations.patch: added, new translations taken from master.