Cleanup - move initialization stuff to utils.initialize()
Clean-up and new exceptions

Cleaned up the code in josync.py and added some specific exceptions to utils.py.
Merge branch 'release_1.0' of github.com:jeinarsson/josync into release_1.0
move failure notifications from Job to new class, clean up
Merge branch 'release_1.0' into develop
Merge branch 'develop' of github.com:jeinarsson/josync into develop