Add note that settings also imported with database

data/interfaces/default/app_import.html

@@ -45,6 +45,7 @@
                         <br>Note: History will be duplicated if it is present in both databases.</li>
                     <li><strong>Overwrite</strong> will replace all history in the current database with the imported database.</li>
                 </ul>
+                <p class="help-block">Note: Other settings such as notification and newsletter agents will also be imported.</p>
             </div>
             <div class="checkbox">
                 <label>