TRUNK-4419 Change Dabase1_9_7UpgradeTest to integration test, corrected integration test and performance test setup
Revert "Implement OrderUtil.discontinueAllOrders - TRUNK-4398"

This reverts commit 5b649f625650aa762638b4399e431583980d54ea.
After review: Implement OrderUtil.discontinueAllOrders - TRUNK-4398
TRUNK-4415 Added console summary
Removed OrderUtil.discontinueAllOrders - TRUNK-4398
TRUNK-4415 Updated sonar properties to the latest version
TRUNK-4411 Relaxed ProviderValidator to accept duplicate identifiers.

- Removed the uniqueness check in the validator.
- Fixed ambiguous java docs (and fixed an error in the documentation).
- The validator only checks for the presence of a retired identifier(with reason for retiring).
- Removed test for unique checks as this behaviour is no longer supported..
- Renamed and fixed tests to accept duplicate entries for Provider identifier.
TRUNK-4411 Relaxed ProviderValidator to accept duplicate identifiers. Updated test names and should annotations.

 - Made them more consistent.