hg: jdk9/dev/langtools: 8158738: jshell tool: Save does not affect jshell if started from another editor

[robert.field at oracle.com]

Changeset: 7576f5b45480
Author:    rfield
Date:      2016-08-26 11:36 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/7576f5b45480

8158738: jshell tool: Save does not affect jshell if started from another editor
Reviewed-by: jlahoda

! src/jdk.jshell/share/classes/jdk/internal/jshell/tool/ExternalEditor.java
! 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/ToolCommandOptionTest.java