Fixing, separating unit from system test
Removed system test (moved to TestDIRAC, even if not public yet)
Removed unused import
Minor optimizations
Do not extract PFNs in case of LFN/PFN convention enabled
Optimization of bulk replica queries
BugFixes
Fixes for clean of transformations (backporting from integration
branch)
updated
Allow negative values for bars
Merge pull request #1637 from fstagni/testsFix

[v6r10] Tests fix
Merge pull request #1641 from fstagni/fixesTS

[v6r10] Few fixes for TransformationClient -> Handler -> DB
Merge pull request #1643 from atsareg/fix-v6r10

[v6r10] Few more DFC optimizations
v6r10-pre4 notes
v6r10-pre4, v7r10-pre16
Conflicts resolved with rel-v610