hg: jdk9/sandbox: 2 new changesets

[jan.lahoda at oracle.com]

Changeset: 2b8d21f4102a
Author:    jlahoda
Date:      2016-02-15 09:39 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/2b8d21f4102a

Merging recent jdk9/dev changes into the jlahoda-jshell-fixes-branch


Changeset: e4beb013dbcc
Author:    jlahoda
Date:      2016-02-29 15:22 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/e4beb013dbcc

Merging recent jdk9/dev changes to the jlahoda-jshell-fixes-branch