[FIX JENKINS-19250] Add causes to queue item tool tip
[FIXED JENKINS-19764] Ensure parent dir of new builds dir exists.
[FIXED JENKINS-21881] System property for disabling X-Frame-Options
[JENKINS-21881] Add test
[FIX JENKINS-22971] Show full project name when in folder.
[FIXED JENKINS-23963] Use absolute sidepanel links for computers

Conflicts:
	core/src/main/resources/hudson/model/Computer/sidepanel.jelly
	core/src/main/resources/hudson/slaves/SlaveComputer/sidepanel2.jelly
[FIXED JENKINS-23988] Consider CLIAuthenticator for CLIMethods
Refactor CLIRegistererTest.testAuthWithSecurityRealmCLIAuthenticator
Getting back to existing CLIMethod command as I failed to register CLIMethod from jenkins-test-harness