FIX: MySQL: allow limit to be a tuple with (limit, offset)
FIX: speed up getJobPageSummaryWeb for a large number of jobs in DB
Conflicts resolved after merging with graciani/fix_jmweb
Merge pull request #1611 from atsareg/fix_graciani

[v6r10]FIX: speed up getJobPageSummaryWeb for a large number of jobs in DB