* Merge from debian unstable, remaining changes: - Drop dependency on openal. It is not enabled by default anyway, and allows openal to migrate to universe. (LP: #243719) - reallyslick/cpp_src/skyrocket.{cpp,xml}: Disable sound by default. (LP #21507) - change maintainer field according to spec * Screensavers no longer take 100% CPU (LP: #129142)