Added unit test for JobsEngine.submitJob.

Added integration test which uses local job and files.
Merge remote-tracking branch 'origin/develop' into feature/test_sandbox_submit_status
Merge remote-tracking branch 'origin/develop' into feature/test_sandbox_submit_status
Merge remote-tracking branch 'origin/develop' into feature/test_sandbox_submit_status
Merge remote-tracking branch 'origin/develop' into feature/test_sandbox_submit_status
Local jobs adaptor needs 'local:///' as location.
Merge remote-tracking branch 'origin/develop' into feature/test_sandbox_submit_status
Merge remote-tracking branch 'origin/develop' into feature/test_sandbox_submit_status
Merge remote-tracking branch 'origin/develop' into feature/test_sandbox_submit_status
Merge remote-tracking branch 'origin/develop' into feature/test_sandbox_submit_status
Throw exception if job failed.
Merge pull request #16 from NLeSC/feature/test_sandbox_submit_status

Added integration test which uses local job and files