* Merge with Debian unstable, remaining changes: (LP: #489062) - debian/control: add Build-Depends on ubuntu-artwork - debian/rules: use /usr/share/backgrounds - debian/control: Move xli | xloadimage recommends to suggests - debian/split-hacks.config: Use different set of default hacks to Debian - debian/source_xscreensaver.py: Add apport hook - debian/patches/53_XScreenSaver.ad.in.patch: Use Ubuntu branding