v261
meson: automatically add 'extract' to 'sources'
tree-wide: get rid of old dispatch_verb
oomd: ruleset parsing
oom: Clean up includes
tree-wide: Introduce sd-forward.h and shared-forward.h headers
oomd: reject invalid arguments early
oom: use cgroup.kill if available
options: get rid of "on_error" parameter to FOREACH_OPTION
config files: update their header to reflect that they can be installed in /usr
Use https for freedesktop.org
license: LGPL-2.1+ -> LGPL-2.1-or-later
test-oomd: drop racy last_had_mem_reclaim assertion