hg: code-tools/jtreg: 7901350: Add notation to define an empty test group

[jonathan.gibbons at oracle.com]

Changeset: bb8893a110aa
Author:    jjg
Date:      2015-05-12 16:40 -0700
URL:       http://hg.openjdk.java.net/code-tools/jtreg/rev/bb8893a110aa

7901350: Add notation to define an empty test group

+ make/tests/EmptyTest.gmk
! make/tests/GroupTest.gmk
! src/share/classes/com/sun/javatest/regtest/GroupManager.java
! src/share/classes/com/sun/javatest/regtest/Main.java
! src/share/classes/com/sun/javatest/regtest/TestManager.java
! src/share/classes/com/sun/javatest/regtest/i18n.properties
+ src/share/test/javatest/regtest/data/empty/ts1/TEST.ROOT
+ src/share/test/javatest/regtest/data/empty/ts1/TEST.groups
+ src/share/test/javatest/regtest/data/empty/ts1/Test.java
+ src/share/test/javatest/regtest/data/empty/ts1/empty/Empty.java
+ src/share/test/javatest/regtest/data/empty/ts2/TEST.ROOT
+ src/share/test/javatest/regtest/data/empty/ts2/TEST.groups
+ src/share/test/javatest/regtest/data/empty/ts2/empty/Empty.java