Randomize correctly proxies (not before cerating the dictionary)
Do not delete sandbox file if the upload failed
Protect getRequest if the request doesn't exist
handle non existing requests in getRequestStatus
Major fix in JobWrapper for setting an operation i nthe request is jobs
state update fails
Fix in JobDB for not overwriting more recent statuses (e.g. through
requests)
Remove has_key()
better
oups
still a small adjustment
a few more changes after scrutiny
Merge pull request #2024 from phicharp/v6r11-Fix-JSU-140729

[v6r11] Fix JobState update in case of error
v6r11p7 notes
v6r12-pre6 notes
Conflicts resolved with rel-v6r11