Add compatibility for SCMTriggerItem-related changes in 1.568
[FIXED JENKINS-24175] Some functional tests for the icon tag
Merge pull request #1355 from daniel-beck/SCMTriggerItem-compat

Add compatibility for SCMTriggerItem-related changes in 1.568
[FIXED JENKINS-23921] new <div>s layout doesn't work with IE8
[FIXED JENKINS-23263] JUnit reporter moved to a plugin.
Merge commit '16197ea502bc2f370f70b65242b9ccb2f0583372'
Reverting portions of patch that were moved to junit-plugin.
Merge branch 'master' into BuildStep-Job

Conflicts:
	core/src/main/java/hudson/util/ChartUtil.java