Fixes #3934 - Backport Technique 'Package management for RHEL / CentOS / SuSE / RPM systems' v4.1 to branch 2.4
Fixes #3871 - Remove comma after promisers in order to be compatible CFEngine 3.5wq
Fixes #3922: Add delaycompress to logrotate entries using sharedscripts
Fixes #3973: Prevent cron from sending unwanted e-mails when restarting cf-agent except if there is a real issue
Refs #3934 - Remove displayPriority which is Rudder 2.6 feature
Merge pull request #192 from Kegeruneku/bug_3944/dev/3944_prevent_cron_from_sending_unwanted_mails

Fixes #3944: Prevent cron from sending unwanted e-mails when restarting ...
Merge pull request #194 from Kegeruneku/bug_3922/dev/3922_fix_logrotate_add_delaycompress

Fixes #3922: Add delaycompress to logrotate entries using sharedscripts
Merge pull request #187 from nperron/ust_3919/dev/3934_backport_rpmInstall_v4.1

Fixes #3934 - Backport Technique 'Package management for RHEL / CentOS / SuSE / RPM systems' v4.1 to branch 2.4
Fixes #3982: patch_commands in Technique "Package management for RHEL / CentOS / SuSE / RPM systems" v4.1 have been wrongly backported to 2.4 branch
Fixes #3965: Packages on Red Hat get status No Answer with technique version 4.1
Merge pull request #199 from jooooooon/bug_3982/patch_commands_in_technique_package_management_for_rhel_centos_suse_rpm_systems_v4_1_have_been_wrongly_backported_to_2_4_branch

Bug 3982/patch commands in technique package management for rhel centos suse rpm systems v4 1 have been wrongly backported to 2 4 branch
Merge pull request #198 from jooooooon/bug_3965/packages_on_red_hat_get_status_no_answer_with_technique_version_4_1

Bug 3965/packages on red hat get status no answer with technique version 4 1
Merge branch 'branches/rudder/2.4' into branches/rudder/2.6

Conflicts:
	techniques/applications/rpmPackageInstallation/4.1/metadata.xml
	techniques/applications/rpmPackageInstallation/4.1/rpmPackageInstallation.st
Merge pull request #190 from nperron/bug_3871/dev/clean_cfengine_by_removing_comma_after_promisers

Fixes #3871 - Remove comma after promisers in order to be compatible CFEngine 3.5
Merge branch 'branches/rudder/2.6' into branches/rudder/2.7
Merge branch 'branches/rudder/2.4' into branches/rudder/2.6

Conflicts:
	techniques/applications/apacheServer/1.0/apacheServerConfiguration.st
	techniques/applications/aptPackageManagerSettings/1.0/aptPackageManagerSettings.st
	techniques/applications/openvpnClient/1.0/openvpnClientConfiguration.st
	techniques/applications/zmdPackageManagerSettings/1.0/zmdPackageManagerSettings.st
	techniques/applications/zypperPackageManagerSettings/1.0/zypperPackageManagerSettings.st
	techniques/system/common/1.0/promises.st
	techniques/system/common/1.0/rudder_lib.st
	techniques/system/common/1.0/update.st
	techniques/system/inventory/1.0/fusionAgent.st
	techniques/systemSettings/remoteAccess/sshConfiguration/1.0/sshConfiguration.st
	techniques/systemSettings/systemManagement/fstabConfiguration/1.0/fstabConfiguration.st
	techniques/systemSettings/systemManagement/fstabConfiguration/2.0/fstabConfiguration.st
Merge branch 'branches/rudder/2.6' into branches/rudder/2.7