add acdc and agent info in job document
add the unittest
fix LSF submission when overloaded

When LSF is overloaded, the LSF bsub submit command can print out some debug messages to stdout before submitting the job. In these cases the LsfPlugin does not detect that a job has been submitted. Fix this.
Merge pull request #4467 from hufnagel/lsfsubmitfix

fix LSF submission when overloaded
Merge pull request #4463 from ticoann/add_acdc_info

Add acdc info in job summary document