* Merge with Debian; remaining changes: - debian/control: Drop the dependency on tcl and Build-Depends on jimsh/libjim (another tcl implementation). - debian/control: add libudev-dev and libpipeline-dev to Build-Depends. - debian/patches/dispatcher-c-rewrite.patch: rewrite the dispatcher in C, to be able to drop the Tcl dependencies. * debian/patches/dispatcher-c-rewrite.patch: adapt C rewrite patch to take in the changes from 1.2.1-1.2.3. * debian/patches/redirect_dispatcher_output.patch: redirect all dispatcher output when called from udev to /dev/null.