Fixes #3871 - Remove comma after promisers in order to be compatible CFEngine 3.5wq
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/2.4' 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