Fixes #4384 - Fix wrong copy of ncf files wich included perserved wrong owner,group and permissions
Refs #4384 - Readjust copy of ncf files to enforce mode '644', ownershid and group to 'root' and to copy from /usr/share/ncf on Rudder Server
Merge pull request #275 from nperron/bug_4384/dev/fix_wrong_copy_of_ncf_files

Fixes #4384 - Fix wrong copy of ncf files wich included perserved wrong owner,group and permissions
Merge pull request #305 from ncharles/ust_4444/deb/4545_don_t_duplicate_user_name_in_user_list

Fixes #4545: don't duplicate users names in user list
Merge branch 'branches/rudder/2.8' into branches/rudder/2.9
Merge branch 'branches/rudder/2.9'

Conflicts:
	initial-promises/node-server/distributePolicy/1.0/logrotateCheck.cf
Fixes #4555: Missing body in update.cf in system techniques (introduced by fix for #4384 - enforce permissions on ncf file copies)
Merge pull request #309 from jooooooon/bug_4555/missing_body_in_update_cf_in_system_techniques_introduced_by_fix_for_4384_enforce_permissions_on_ncf_file_copies

Fixes #4555: Missing body in update.cf in system techniques (introduced ...
Merge branch 'branches/rudder/2.8' into branches/rudder/2.9
Merge branch 'branches/rudder/2.9'
Fixes #4573: remove POLICYCHILDREN and CHILDRENID from system techniques