hg: kulla/dev/langtools: Beginnings of a test infrastructure and a couple sanity tests

[robert.field at oracle.com]

Changeset: 1d879198ac8a
Author:    rfield
Date:      2014-12-10 17:32 -0800
URL:       http://hg.openjdk.java.net/kulla/dev/langtools/rev/1d879198ac8a

Beginnings of a test infrastructure and a couple sanity tests

+ repl/test/KullaTesting.java
+ repl/test/SanityTest.java
+ repl/test/TEST.ROOT