ansible-inventories/arocom#2824 Set variable HTTP_X_FORWARDED HOST only if no HaProxy and if no multidomain setup is being used

update-loop: use lockfile with check for stale lockfile instead of checking active processes

See merge request ansible-roles/drupal!2

#2783 use lockfile instead of checking active processes as the lockfile is site specific; check to detect stale lock files

ansible-inventories/arocom#2785 Enhance setfacl to also apply settings to existing files and directories

ansible-inventories/zehnder#86 ansible-inventories/gentner#2276 Allow to define git hooks and git config items for deployment