[FIXED JENKINS-15576] Label's Load Statistics queue length based on
label assigned to job rather than to item in build queue.
Test cases for [FIXED JENKINS-15576]
Merge branch 'master' of https://github.com/laurence-h/jenkins.git
Merge remote-tracking branch 'upstream/master'

Conflicts:
	changelog.html
	test/pom.xml
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Small comment changes in LabelLoadStatisticsQueueLengthTest
Merge with changes from https://github.com/jenkinsci/jenkins/pull/742
add missing td elements for table rows without help
Mostly removed gratuitous uses of AbstractProject/Build from hudson.tasks.test/junit.
new jelly tag <f:helpLink> for displaying help links

The new tag ensures that whenever there is no help available, a blank
table cell is output.
use <f:helpLink> in several tags
[FIXED JENKINS-23970] CLI authentication with username/password try to read my .ssh/id_rsa and prompts for key password
[FIXED JENKINS-23988] Consider CLIAuthenticator for CLIMethods
Argument name updated to noKeyAuth
Refactor CLIRegistererTest.testAuthWithSecurityRealmCLIAuthenticator
Getting back to existing CLIMethod command as I failed to register CLIMethod from jenkins-test-harness
[FIXED JENKINS-23248]

Integrated remoting.jar that fixes the problem
[FIXED JENKINS-240006] Customize number of Junit test failures that affect weather

- Implemented as an amplification factor.