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
Fixes #4354: correct the wording on Download a file for the shared folder for copying folder
Fixes #4445: correct logrotate permission for ubuntu
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
Refs #4445: revert the group right to the previous ones for ubuntu
Merge pull request #306 from ncharles/bug_4445/dev/correct_logrotate_permission_on_ubuntu

Fixes #4445: correct logrotate permission for ubuntu
Fixes #4551: Initial logrotate configuration (from initial-promises) does not include recent fixes
Merge pull request #307 from jooooooon/bug_4551/initial_logrotate_configuration_from_initial_promises_does_not_include_recent_fixes

Fixes #4551: Initial logrotate configuration (from initial-promises) does not include recent fixes
Refs #4354: add information about destination folder in Download from the shared folder
Merge pull request #304 from ncharles/bug_4354/dev/correct_wording_on_doawnload_from_shared_folder

Fixes #4354: correct the wording on Download a file for the shared folde...
Merge branch 'branches/rudder/2.6' into branches/rudder/2.8

Conflicts:
	initial-promises/node-server/distributePolicy/logrotate.conf/rudder.debian
	initial-promises/node-server/distributePolicy/logrotate.conf/rudder.suse
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 #4554:  Initial logrotate configuration (from initial-promises) does not include fix for #3923
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 pull request #308 from jooooooon/bug_4554/initial_logrotate_configuration_from_initial_promises_does_not_include_fix_for_3923

Fixes #4554:  Initial logrotate configuration (from initial-promises) do...
Fixes #4556: Initial logrotate configuration (from initial-promises) does not include fix for #3073
Merge pull request #310 from jooooooon/bug_4556/initial_logrotate_configuration_from_initial_promises_does_not_include_fix_for_3073

Fixes #4556: Initial logrotate configuration (from initial-promises) doe...