Add change log to REML documentation

Author: delphidabbler

Docs/Design/reml.html

@@ -201,6 +201,9 @@
       <li>
         <a href="#entities">Character Entities</a>
       </li>
+      <li>
+        <a href="#changes">Change Log</a>
+      </li>
     </ul>
   </nav>
 
@@ -384,6 +387,80 @@ <h1>
 
 </section>
 
+<section id="changes">
+
+  <h1>Change Log</h1>
+
+  <p>
+    This section notes the changes in the various versions of REML.
+  </p>
+
+  <p>
+    <strong>v1 of 2008/12/31</strong>
+  </p>
+
+  <p>
+    Introduced in CodeSnip v2.2.5
+  </p>
+
+  <ul>
+    <li>
+      Supported tags: <code class="value">&lt;strong&gt;</code> and <code class="value">&lt;a&gt;</code>.
+    </li>
+    <li>
+      Supported entities: <code class="value">&amp;gt;</code>, <code class="value">&amp;lt;</code>, <code class="value">&amp;quot;</code> and <code class="value">&amp;amp;</code>.
+    </li>
+    <li>
+      Supported protocols for use in <code class="value">&lt;a&gt;</code> tags: <code class="value">http</code>.
+    </li>
+  </ul>
+
+  <p>
+    <strong>v2 of 2009/06/29</strong>
+  </p>
+
+  <p>
+    Introduced in CodeSnip v3.0
+  </p>
+
+  <ul>
+    <li>
+      Added tags: <code class="value">&lt;em&gt;</code>, <code class="value">&lt;var&gt;</code>, <code class="value">&lt;warning&gt;</code>, <code class="value">&lt;mono&gt;</code>, <code class="value">&lt;p&gt;</code> and <code class="value">&lt;heading&gt;</code>.
+    </li>
+    <li>
+      Added entity: <code class="value">&amp;copy;</code>.
+    </li>
+  </ul>
+
+  <p>
+    <strong>v3 of 2009/07/06</strong>
+  </p>
+
+  <p>
+    Introduced in CodeSnip v3.0.1
+  </p>
+
+  <ul>
+    <li>
+      Added protocol for use in <code class="value">&lt;a&gt;</code> tags: <code class="value">file</code>.
+    </li>
+  </ul>
+
+  <p>
+    <strong>v4 of 2011/12/31</strong>
+  </p>
+
+  <p>
+    Introduced in CodeSnip v4.0 alpha 1 (preview)
+  </p>
+
+  <ul>
+    <li>
+      Added protocol for use in <code class="value">&lt;a&gt;</code> tags: <code class="value">https</code>.
+    </li>
+  </ul>
+
+</section>
 </body>
 
 </html>