FIX: do not get metadata of files when getting files in a directory if
not strictly necessary
NEW: ported from LHCb PublisherHandler for RSS web views
FIX: return ERROR if the connection could not be secured (invalid proxy)
FIX: dir -> directory
Check if SystemConfig is present in the job definition and convert it
into Platforms requirement
Merge pull request #1469 from atsareg/fix-v6r8

[v6r8] Convert SystemConfig into Platform job requirement
Merge pull request #1465 from phicharp/fixRM-130514

FIX: do not get metadata of files when getting files in a directory if not strictly necessary
Merge pull request #1467 from ubeda/v6r8_Ported_RSSPublisher

[v6r8] NEW: ported from LHCb PublisherHandler for RSS web views
v6r8p12
Merge branch 'rel-v6r8' into integration
Merge branch 'integration' of https://github.com/DIRACGrid/DIRAC into new-rms