[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
Merge pull request #1340 from daniel-beck/JENKINS-23988

[FIXED JENKINS-23988] Consider CLIAuthenticator for CLIMethods