[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
Merge commit '16f2c7af0122a4f3cfd709bd44d9b5402a6ec8bf' into security
Updating branch base to 1.532.
Merge branch 'security' into security-rc

Conflicts:
	core/src/main/java/hudson/markup/MyspacePolicy.java
Enlarge and move Jenkins head icon

Enlarge and move Jenkins head image a bit to be flush with the bottom of
the header bar.
Refactor CSS (top > bottom align)

Refactor CSS to make header images relative to the bottom of the header
bar rather than relative to the top.
Convert the queue's cancel shutdown to POST
Restored old appearance
Better way to handle link POST
Convert the management link to POST and allow other management links to require POST
Jelly Tag to submit POST os Async requests
Merge remote-tracking branch 'upstream/master'
Missing import.