Upgrade VNU

vnujar/CHANGELOG.md

@@ -2,6 +2,34 @@ With a few exceptions, this is a record of mainly just user-facing
 changes—that is, either changes to the actual behavior of the checker, or
 changes to any options/interfaces the checker exposes for developers.
 
+# 16.6.29
+29 June 2016
+  - JSON/gnu message formats updated to ensure doc URL is always included
+  - `<!-->` (IE conditional comment end) is now (again) a non-error
+  - `<template>` contents are now hidden from outline views
+
+# 16.6.20
+20 June 2016
+  - fixes problem that made the release jars unusable with Scala `sbt test`
+  - adds “Heading-level outline” in Web UI; shows simple h1-h6 hierarchy
+
+# 16.6.18
+18 June 2016
+  - link[rel=stylesheet] in body now non-error (body-OK)
+  - rel=dns-prefetch|preconnect|prefetch|preload|prerender non-error+body-OK
+  - style[scoped] now error
+  - iframe[seamless] now error
+  - `--` (consecutive hyphens) within a comment now non-error
+  - new specific error for `--!>` at end of a comment
+  - new specific error for `<!--` within a comment
+  - multiple meta[charset] now error
+  - `autocomplete` checking now aligned with current spec
+  - label[form] now error
+  - a|area[rel=noopener] now non-error
+  - allow-presentation/allow-orientation-lock in iframe[sandbox] non-error
+  - label-less empty option now non-error if datalist child
+  - section[role=navigation|complementary|banner] now non-error
+
 # 16.3.3
 3 March 2016
   - Made `minlength` a non-error for `input[type=password]`/`input[type=text]`

vnujar/README.md

@@ -27,6 +27,9 @@ It is released as two packages:
    [11]: https://validator.github.io/validator/#standalone
    [12]: https://validator.github.io/validator/#servlet
 
+**Note:** The _vnu.jar_ and _vnu.war_ packages require a Java 8 environment;
+they won’t run in Java 7 or older environment.
+
 To use the Nu Html Checker on your own, [get the latest release][13] and see the
 **Usage** and **Web-based checking** sections belowーor alternatively, consider
 automating your HTML checking with a frontend such as:
@@ -356,19 +359,16 @@ parameters documented at
 Follow the steps below to build, test, and run the checker such that you can
 open `http://localhost:8888/` in a Web browser to use the checker Web UI.
 
-  1. Make sure you have git, python, and JDK 5 or later installed.
+  1. Make sure you have git, python, and JDK 8 installed.
 
   2. Set the `JAVA_HOME` environment variable:
 
     export JAVA_HOME=@@/PATH/TO/JDK/ON/YOUR/SYSTEM@@
 
 For example:
 
-    * export JAVA_HOME=/usr/lib/jvm/java-6-openjdk (older Ubuntu)
-
-    * export JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64 (newer Ubuntu)
-
-    * export JAVA_HOME=$(/usr/libexec/java_home) (Mac OS X)
+    * `export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64` * `export
+    JAVA_HOME=$(/usr/libexec/java_home)` (Mac OS X)
 
   3. Create a working directory:
 

vnujar/index.html

@@ -148,6 +148,10 @@ <h1>The Nu Html Checker (v.Nu)
     <a href="https://validator.github.io/validator/#servlet">deploying the checker service through a servlet container such as Tomcat</a>
     </ul>
 
+    <p class=note><b>Note:</b> The <var>vnu.jar</var> and <var>vnu.war</var>
+    packages require a Java 8 environment; they won’t run in Java 7 or
+    older environment.
+
     <p>
     To use the Nu Html Checker on your own,
     <a href="https://github.com/validator/validator/releases/latest">get the latest release</a>
@@ -558,15 +562,14 @@ <h2>Build instructions</h2>
 
 <div class=set>
 <ol>
-<li>Make sure you have git, python, and JDK 5 or later installed.
+<li>Make sure you have git, python, and JDK 8 installed.
 
 <li>Set the <code>JAVA_HOME</code> environment variable:
 <pre>export JAVA_HOME=@@/PATH/TO/JDK/ON/YOUR/SYSTEM@@</pre>
 For example:
 <ul>
-<li>export JAVA_HOME=/usr/lib/jvm/java-6-openjdk (older Ubuntu)
-<li>export JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64 (newer Ubuntu)
-<li>export JAVA_HOME=$(/usr/libexec/java_home) (Mac OS X)
+<li><code>export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64</code>
+<li><code>export JAVA_HOME=$(/usr/libexec/java_home)</code> (Mac OS X)
 </ul>
 
 <li>Create a working directory: