hg: jdk10/master: 8190003: Special characters in group names should be escaped

[jonathan.gibbons at oracle.com]

Changeset: dae01bc69f86
Author:    jjg
Date:      2017-10-25 18:12 -0700
URL:       http://hg.openjdk.java.net/jdk10/master/rev/dae01bc69f86

8190003: Special characters in group names should be escaped
Reviewed-by: ksrini, bpatel

+ test/langtools/jdk/javadoc/doclet/testGroupName/TestGroupName.java