• Spring Boot 1.4.0 M3 Release Notes
• Upgrading from Spring Boot 1.4.0 M2
• Renamed starters
• Dispatch Options Request
• Remote Shell
• Multipart support
• Integration Starter
• Spring Session auto-configuration improvements
• Launch script identity
• TestRestTemplate
• Forced character encoding
• New and Noteworthy
• Convention based error pages
• ErrorPageRegistry
• PrincipalExtractor
• Deprecations in Spring Boot 1.4.0.M3