* Removed Requery object relational mapping usage (and associated schemas including node-schemas module)
* Fixed issues with NodeAttachmentService tests.
Cannot use JPA custom converters with Primary Key fields.
Hibernate entities require explicit call to flush() to persist to disk.
* Removed redundant requery converters (equivalents not even required in Hibernate).
* Removed remaining gradle requery dependency definitions.
* Fixed broken tests.
* Fixes for failing NodeVaultService tests:
- Dynamic SQL updates (in soft locking code)
- Explicit request by session to participate in transaction (causing "TransactionRequiredException" Executing an update/delete query)
- Explicit flush() required to persist to disk
* Updated changelog.
Fixed compiler warning.
* Fixed WHERE clause AND/OR condition.
Enforced immediate data visibility through transaction commit.
* Final fixes to address failing tests.
* Deferred all hibernate session/txn management to DatabaseTransactionManager.
* Fixed transaction boundaries in failing Cash tests.
* Fixes to address failing tests (transaction boundaries, merge detached object, config clean-up).
* Final adjustment to transaction boundaries in JUnit tests.
* Refactored AttachmentSchemaV1 into NodeAttachmentService itself and referenced from NodeServicesV1.
* Refactored HSQL UPDATE statements to use CriteriaUpdate API.
* Updated all criteria API getters to reference attribute names by type.
* Remove redundant VaultSchema entity name (required when previously using HSQL UPDATE syntax)
* Fix compiler warnings.
* Minor changes following rebase from master.
* Fixed suppress warning type.
