* Updated all sample code to use new Vault Query service APIs.
* Fix broken Unit test.
* Added missing transaction boundary.
* Fix broken ScheduledFlow test (caused by assertion on non-ordered collection)
* Remove redundant negative test (as new Vault Query no longer returns iterators).
* Whitespace formatting fixed following PR review from SA.
* Force query to specify a PAGE SIZE equivalent to total states to be exited (RP review comment).
* Use single (and fail fast) instead of first - when only expecting a single result.
* Demonstrate paging and sorting; failfast on single expected result.
* Enhancement: added Sorting by CommonStateAttribute (StateRef txnId and index)
* Fix: incorrect total states count.
* Fixed incorrect total states counting.
* Remove redundant filter (UNCONSUMED).
* Updated tutorial code and associated documentation (building transactions).
* Updated all vaultAndUpdates to vault[Track|Query]By.
* Temporary disable failing Vault Query tests (awaiting pagination PR fix).
* Rebase from master to pick up pagination changes/fix.
* Fixed criteria filter on track.
* Cleanup redundant print output.
* Refactor to extract common function for Vault Query paging and sorting.
* Identified problem in SimmValuation demo failing test caused by query by single participant in participants list (not yet supported in VaultQuery criteria).
* Minor fixes following rebase from master.
* Minor updates following rebase.
* Removed redundant import.
* Fixed type casting error.
* Minor fixes following rebase from master.
* VQ Fix - applied in other PR.
* Removed duplication after rebase and minor fix to failing smoke test.
Complete the transaction building doc with code fragments.
Fix gradle build
Handle PR comments
Put back in missing main class line
Couple of minor improvements from PR
