HHH-4838 : Immutable natural key lookup not recognized using query cache
Test cases for the Jira Issue HHH-6177
Added annotation configuration to improve readability
Added JPA-based test-case
Extended test cases and provided a fix for the issue
The idea for the fix is to simply stop using properties tag for relations in favor of plain (possibly multiple) propeties
HHH-6177 Removed duplicated test cases
HHH-6177: fixing a bug with mapping null references introduced by the last pull request
HHH-6177 Migrated test cases to TestNG
HHH-4982 : JPA OneToOne(optional=true) not supported with @PrimaryKeyJoinColumn
HHH-2304 Wrong type detection for sql type char(x) columns
HHH-5917 - Fix and test
HHH-5917 - Split test cases and updated documentation
HHH-5917: improving documentation
HHH-5917 Migrated test cases to TestNG
Merge pull request #186 from skowronm/backport_3.6_HHH-6177

Backport HHH-6177 to 3.6
Merge pull request #188 from skowronm/backport_3.6_HHH-5917

Backport HHH-5917 to 3.6
HHH-6121: Hibernate statistics should log at DEBUG level instead of INFO.
HHH-6121: Hibernate statistics should log at DEBUG level instead of INFO.
correct typo in doc
HHH-6745 Sybase ASE dialect improvement
HHH-3434 - hql insert doesn't work when inserting into a table with composite-id