gitignore: Add gitignore file

Signed-off-by: Sean Cross <xobs@kosagi.com>
debian: Move from systemd to upstart

Signed-off-by: Sean Cross <xobs@kosagi.com>
debian: Have "make clean" always succeed

On first run, there is no Makefile, so "make clean" will needlessly fail.

Signed-off-by: Sean Cross <xobs@kosagi.com>
debian: Remove build directory on clean

If the build directory is left around, builds are no longer idempotent.

Signed-off-by: Sean Cross <xobs@kosagi.com>