Fix optparse for resubmit.
Merge pull request #4006 from mmascher/htcondor_poc

Adjust error message in submit check status loop
Warn the user before overwriting the FQAN of the user's proxy. Fixes #4161
Improve formatting of the short summary.
Print summary of idle jobs.
Start publication of LFN prefix.
Merge remote-tracking branch 'upstream/htcondor_poc' into htcondor_poc
Add myproxyAccount for proxy handling