master
8312089: Simplify and modernize equals, hashCode, and compareTo in java.nio and implementation code
8187443: Forest Consolidation: Move files to unified layout
8305206: Add @spec tags in java.base/java.* (part 1)
8338411: Implement JEP 486: Permanently Disable the Security Manager
8307409: Refactor usage examples to use @snippet in the java.nio packages
8347121: Add missing @serial tags to module java.base