BUG: refs #415. Added SupraFooter section and callback in layout.

Author: Michael Grauer

core/layouts/layout.phtml

@@ -335,6 +335,18 @@ echo $this->doctype()
             <div class="clear"/>
           </div>
         </div>
+        <div class="SupraFooter">
+          <?php
+            $contentFooters = Zend_Registry::get('notifier')->callback("CALLBACK_CORE_GET_SUPRA_FOOTER", array());
+            if(!empty($contentFooters))
+              {
+              foreach($contentFooters as $contentFooter)
+                {
+                echo $contentFooter;
+                }
+              }
+          ?>
+        </div>
         <div class="Footer"><a href="http://www.kitware.com/products/midas.html">MIDAS</a> <?php echo $this->version ?> by <a href="http://www.kitware.com">Kitware</a> © <?php echo date("Y") ?> -
          <?php
          echo $this->t('Generated in').' '.$this->generatedTimer." s";