1.0.0-beta1

• Add 'formatTypeMapping' config option to allow overriding types used for formats (#923)
• Modify Rule#apply signature to include parent node (allows context-aware rules) (#917)
• Add 'javaOptional' extension rule to allow individual fields to use Java Optional on getter (#913)
• Allow schema title to be used as class name (new useTitleAsClassname config option) (#908)
• Incorrect @nullable JSR305 annotations generated when using 'required' array (#906)
• Ensure Optional on getters and JSR 305 annotations can be activated via Maven POM (#895)
• Remove 'includeAccessors' option and rely only on 'includeGetters'/'includeSetters', to avoid complex interaction of these options (#881)