Fixes #3569 - Force rsyslog to be the syslog daemon on Rudder server on SuSE
Fixes #3570: Use the cfengine hard classes to decide between the old and new db format (cf_lock verification)
Merge pull request #121 from Kegeruneku/bug_3570/dev/3570_use_cfengine_hard_class_to_discriminate_cf_lock_db

Fixes #3570: Use the cfengine hard classes to decide between the old and...
Merge pull request #122 from nperron/bug_3569/dev/set_rsyslog_as_syslog_daemon

Fixes #3569 - Force rsyslog to be the syslog daemon on Rudder server on SuSE
Merge branch 'branches/rudder/2.3' into branches/rudder/2.4

Conflicts:
	techniques/system/common/1.0/promises.st
Merge branch 'branches/rudder/2.4' into branches/rudder/2.5
Merge branch 'branches/rudder/2.5' into branches/rudder/2.6

Conflicts:
	initial-promises/node-server/failsafe.cf
	techniques/system/common/1.0/failsafe.st
	techniques/system/common/1.0/promises.st