[JENKINS-15156] Add regression test
[FIXED JENKINS-15156] Initialize AbstractLazyLoadRunMap.dir for newly created jobs
Merge remote-tracking branch 'tsartarzan/JENKINS-15156' into JENKINS-15156
[JENKINS-15156] Refactored fix.
Merge pull request #696 from johnou/JENKINS-15156

[FIXED JENKINS-15156] Initialize AbstractLazyLoadRunMap.dir for newly created jobs.