release as 0.55~bpo70+1
Revert "release as 0.55~bpo70+1", this should be a tag but not in the
master branch...

This reverts commit d9795c25399e921e821d2e64968e9efc8af1899b.
start with 0.56

Signed-off-by: Andreas Beckmann <anbe@debian.org>
ignore /etc/apt/apt.conf.d/01autoremove-kernels

File autogenerated by /etc/kernel/postinst.d/apt-auto-removal

Signed-off-by: Andreas Beckmann <anbe@debian.org>
lib/db: drop the now obsolete public compute_package_states()

the on-demand rrdep computation made the explicit calls superfluous

Signed-off-by: Andreas Beckmann <anbe@debian.org>
lib/db: use the first provider of a virtual package for rdep calculation

Signed-off-by: Andreas Beckmann <anbe@debian.org>
document reindentation and whitespace cleanup

(missing 0.53 changelog entry)

Signed-off-by: Andreas Beckmann <anbe@debian.org>