NAS-2388 Remove singleton access from the Job class: Initial work, doesn't compile.
NAS-2388 JobDAO tester works again.
NAS-2388 Adding missing ressource files.
NAS-2388 Refactoring og Job + JobTester ready for review.
NAS-2388 Rework after review CR-NAS-232.
Merge branch 'master' into NAS-2388