Added a new configuration option: defaultQueryHints, which allows to populate all queries by default set of hints.
Fix comment
Allow to use object as a hint value.
Add class name as argument.
Pass class name to constructor.
Pass class name to constructor.
Added options attribute export to Annotation, Xml & Yaml
exporters.
cs fix
Renamed _exportOptions method
Initialize table options annotation, fixed condition in AnnotationDriver
Exporter support for association fetch modes
Added 'fetch="EAGER"' to one-to-one association
Code-style improvement

Also to trigger Travis CI
Code-style improvement
Added 'fetch="EXTRA_LAZY"' to many-to-many association
DDC-3065 - failing test - IN()-alike criteria should support NULL search values
DDC-3065 - hardening test - should support multiple values in IN(), also NULL ones
DDC-3065 - splitting tests and checking multiple values support
DDC-3065 - persister tests for criteria containing `NULL` values in `IN()` conditions
DDC-3065 - applying hotfix that allows `NULL` in `IN()` criteria