[JENKINS-11248] Build fails on "Deploy artifacts to Maven repository" due to trying to upload parent POM twice for release artifacts.

[JENKINS-12177] Zero executors on master is no longer valid

Fixed a bug in Winstone where a failure during request processing can
put Winstone out of sync with the next request.

Conflicts:
	changelog.html

[FIXED JENKINS-12315] Location of the temporary file 'Maven Global Settings' incompatible with release: prepare

Fixed FindBugs reported bug in initialDelay calculation - actually this would probably only go wrong once in 10000 years or so, but better be safe ;)

Follow up fix for 77a97460, also incorporating the equivalent in ac283ad7

Align animal-sniffer annotations with version of animal-sniffer-maven-plugin (1.7)
Thanks!

if the check fails miserably, report the error accordingly.

Fixed hash DoS problem.
(cherry picked from commit 5ef902bb)

Conflicts:

	changelog.html

Fixed hash DoS problem.

This prevents the load spike at midnight and other known time/date.

Tom Huybrechts reported an incompatibility problem with some plugins (batch task?), so removing the final keyword

The closures sent from the CLI client should carry over its
authentication. Test is written in the SSH cli auth module.