updateOracle.sql: set temporary lfn for old tasks

See https://github.com/dmwm/CRABServer/pull/4579#issuecomment-65770466
Update message fo tasks older than 1 month
Add 500 and 502 to the exit codes retried in RESTInteractions
Fix source_site check before injecting to ASO.
Merge pull request #4585 from AndresTanasijczuk/bugfix

Fix source_site check before injecting to ASO.