Add file dragging into the commit message to the change log.

Author: rowanj

updates/GitX-dev.html

@@ -36,6 +36,7 @@ <h2>Changes since 0.15.1884</h2>
 <li>Fix <a href="https://github.com/rowanj/gitx/issues/329">#329</a>: Potential fix for sometimes-missing 'dots' in history view.</li>
 <li>Fix <a href="https://github.com/rowanj/gitx/issues/312">#312</a>: Don't show remote symbolic references (i.e. <em>origin/HEAD</em>).</li>
 <li>Merge <a href="https://github.com/rowanj/gitx/pull/325">pull request #325</a> (<a href="https://github.com/muhqu">muhqu</a>) - Fixed some changes in word highlighting.</li>
+<li>Insert files dragged into the commit message as relative paths.</li>
 </ul>
 
 <h2>Changes since 0.15.1869</h2>