Fixed JENKINS-9785 : option to run maven in headless mode to avoid boring dock icon to jump and take the focus on OSX

Update french translation for Update Center

Jenkins 9609

JENKINS-9786 : Jenkins can read repositories definitions from Maven POMs 

JENKINS-9786 : Jenkins can read repositories definitions from Maven POMs to use the deploy task after the build. It's no more necessary to set/duplicate this information in the job configuration.

[FIXED JENKINS-9791] : Improve the post deployment job to make a clear error if you disabled artifacts archives

JENKINS-9791 : Display an error message if the "deploy after build" feature is activated but the "archive artifacts" is disabled

http://jenkins.361315.n4.nabble.com/jenkinsci-ja-142-td3474686.html#a3556651

[FIXED JENKINS-9326] Jenkins Maven build does not recognize Tycho surfire reports

[FIXED JENKINS-5044] catch FileNotFoundException if mojos are executed from a classes directory instead from a jar

Pull individual Dependencys out of DependencyGroups we see in
BuildTrigger.execute and make sure to actually kick those builds off
as well, so that we can have two different dependencies (say, for
different parameters) from one upstream project to a single downstream
project.

Fixed unescaped apostrophe in french translation [JENKINS-9699]