hg: jdk/sandbox: 8231093: Document the ZIP FS properties noCompression and releaseVersion

[chris.hegarty at oracle.com]

Changeset: 72ef2c0faf47
Author:    lancea
Date:      2019-10-06 13:08 -0400
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/72ef2c0faf47

8231093: Document the ZIP FS properties noCompression and releaseVersion
Reviewed-by: clanger, martin, alanb

! src/jdk.compiler/share/classes/com/sun/tools/javac/file/Locations.java
! src/jdk.zipfs/share/classes/jdk/nio/zipfs/JarFileSystem.java
! src/jdk.zipfs/share/classes/jdk/nio/zipfs/ZipFileSystem.java
! src/jdk.zipfs/share/classes/jdk/nio/zipfs/ZipFileSystemProvider.java
! src/jdk.zipfs/share/classes/module-info.java
+ test/jdk/jdk/nio/zipfs/CompressionModeTest.java
! test/jdk/jdk/nio/zipfs/jarfs/MultiReleaseJarTest.java