hg: jdk9/sandbox/langtools: Merge

[magnus.ihse.bursie at oracle.com]

Changeset: 988d2b1f356a
Author:    ihse
Date:      2017-03-10 10:01 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/988d2b1f356a

Merge

- src/jdk.javadoc/share/classes/jdk/javadoc/doclet/taglet/Taglet.java
- src/jdk.javadoc/share/classes/jdk/javadoc/doclet/taglet/package-info.java
- src/jdk.javadoc/share/classes/jdk/javadoc/doclets/StandardDoclet.java
- src/jdk.javadoc/share/classes/jdk/javadoc/doclets/package-info.java