hg: jdk9/dev/langtools: 8171343: jshell tool: missing options: --help-extra --show-version

[robert.field at oracle.com]

Changeset: 919a15cb34bb
Author:    rfield
Date:      2017-01-25 10:43 -0800
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/919a15cb34bb

8171343: jshell tool: missing options: --help-extra --show-version
Reviewed-by: jlahoda

! src/jdk.jshell/share/classes/jdk/internal/jshell/tool/JShellTool.java
! src/jdk.jshell/share/classes/jdk/internal/jshell/tool/resources/l10n.properties
! test/jdk/jshell/StartOptionTest.java
! test/jdk/jshell/ToolProviderTest.java