mybatis-spring-boot-1.3.1

Here is the complete list of changes. This version includes some same changes with 1.2.2.

Enhancements

• Upgrade to Spring Boot 1.5.6. #181
• Upgrade to MyBatis 3.4.5. #174
• Supports input completion for defaultScriptingLanguage and defaultEnumTypeHandler on IDE. #159 #175