Enhancements:

• Make default enum type handler customizable. #971
• Make mapper method and its interface type accessible to SqlProvider. #1055
• Allow using configuration properties in SqlProvider. #1061
• Merge type handlers for JSR-310 (Java Date and Time API) into the core. #974

Bug fixes:

• The type handler registered for a common interface of enums was not applied correctly. #976
• Lazy loading should not overwrite a property value set by user. #988
• Prevent foreach xml tag from polluting the global context. #966
• Some parameter names (e.g. 'size') can cause ClassCastException. #1031
• Not all result sets are processed when UPDATE or INSERT is performed in between. #1036
• With PostgreSQL, ExecutorException is thrown if useGeneratedKeys is enabled globally. #902

There should be no backward incompatible change since 3.4.4. Follow this link to see the full list of changes.