Use HTTPS in URL

Author: garydgregory

src/site/xdoc/development.xml

@@ -27,8 +27,8 @@
 
       <p>
         The best sources of information are
-        <a href="http://maven.apache.org/guides/plugin/guide-java-plugin-development.html">Developing Java Plugins for Maven 3.x</a>
-        and <a href="http://www.sonatype.com/book/chapter-11.html">Maven: The Definitive Guide: Chapter 11 Writing Plugins</a>.
+        <a href="https://maven.apache.org/guides/plugin/guide-java-plugin-development.html">Developing Java Plugins for Maven 3.x</a>
+        and <a href="https://www.sonatype.com/book/chapter-11.html">Maven: The Definitive Guide: Chapter 11 Writing Plugins</a>.
       </p>
 
     </section>

src/site/xdoc/index.xml

@@ -28,7 +28,7 @@
         <section name="Release Plugin">
 
             <p>
-            This is a <a href="http://maven.apache.org/">Maven 3.x</a> Plugin which is
+            This is a <a href="https://maven.apache.org/">Maven 3.x</a> Plugin which is
             used by <a href="https://commons.apache.org/">Apache Commons</a> releases. See
             the <a href="development.html">Development</a> page for information to
             help maintain this plugin.

src/site/xdoc/vote-txt.xml

@@ -37,11 +37,11 @@
                 </p>
                 <ul>
                     <li>The goal is mapped to the ant script/target using the <code>vote-txt</code> mojo definition in the
-                        <a href="http://svn.apache.org/repos/asf/commons/proper/commons-release-plugin/trunk/src/main/scripts/generate-xdocs.mojos.xml">generate-xdocs.mojos.xml</a> mapping document</li>
+                        <a href="https://svn.apache.org/repos/asf/commons/proper/commons-release-plugin/trunk/src/main/scripts/generate-xdocs.mojos.xml">generate-xdocs.mojos.xml</a> mapping document</li>
                     <li>Executes the <code>vote-txt</code> target in
-                        <a href="http://svn.apache.org/repos/asf/commons/proper/commons-release-plugin/trunk/src/main/scripts/generate-xdocs.build.xml">generate-xdocs.build.xml</a>
+                        <a href="https://svn.apache.org/repos/asf/commons/proper/commons-release-plugin/trunk/src/main/scripts/generate-xdocs.build.xml">generate-xdocs.build.xml</a>
                         ant script</li>
-                    <li>Uses the <a href="http://svn.apache.org/repos/asf/commons/proper/commons-release-plugin/trunk/src/main/resources/commons-xdoc-templates/vote-txt-template.md">vote-txt-template.md</a>
+                    <li>Uses the <a href="https://svn.apache.org/repos/asf/commons/proper/commons-release-plugin/trunk/src/main/resources/commons-xdoc-templates/vote-txt-template.md">vote-txt-template.md</a>
                         template</li>
                     <li>Uses the <a href="vote-txt-mojo.html">goal's (i.e. mojo's) parameters</a> to filter values in the template</li>
                 </ul>