CONN-520: updates to fix DS regression tests.
Merge pull request #516 from msweaver/CONN-520

CONN-520: updates to fix DS regression tests.
CONN-526 fix for validation suite passthru mode.
CONN-526: fix for PD passthru script variable name mismatch.
Merge pull request #517 from msweaver/CONN-526

Conn 526
CONN-518: Fixed EntityDocRetrieve and RelatesToList regression Suites
CONN-521 subtask CONN-515: updating assertion to look for default DQ endpoint.
Merge pull request #518 from nareshcgi/CONN-518

CONN-518: Fixed EntityDocRetrieve and RelatesToList regression Suites
Merge pull request #519 from msweaver/CONN-521

CONN-521 subtask CONN-515: updating assertion to look for default DQ end...