hg: kulla/dev/langtools: 8131897: JShell API: Add package doc. Also hide implementation packages and fix a the name of the Snippet accessor on UnresolvedException.

[robert.field at oracle.com]

Changeset: cc47009ece6f
Author:    rfield
Date:      2015-07-20 22:46 -0700
URL:       http://hg.openjdk.java.net/kulla/dev/langtools/rev/cc47009ece6f

8131897: JShell API: Add package doc.  Also hide implementation packages and fix a the name of the Snippet accessor on UnresolvedException.

! src/jdk.jshell/share/classes/jdk/internal/jshell/tool/JShellTool.java
! src/jdk.jshell/share/classes/jdk/jshell/JDIExecution.java
! src/jdk.jshell/share/classes/jdk/jshell/UnresolvedException.java
! src/jdk.jshell/share/classes/jdk/jshell/UnresolvedExceptionImpl.java
! src/jdk.jshell/share/classes/jdk/jshell/VMNotConnectedException.java
! test/jdk/jshell/KullaTesting.java