+preos ideas

Signed-off-by: Nico Schottelius <nico@brief.schottelius.org>
Merge branch 'preos'
ignore lock files

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
++changes(2.3.7)

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>