Add #leftcolumn and #sidebar wrappers

Added the #leftcolumn and #sidebar wrappers around the MW panel content
which is it's left column content.

skins/UabVector.php

@@ -546,6 +546,10 @@ class UabVectorTemplate extends QuickTemplate {
 			</div>
 		</div>
 		<!-- /header -->
+		<!-- leftcolumn -->
+                <div id="leftcolumn">
+		<!-- sidebar -->
+                <div class="sidebar">
 		<!-- panel -->
 			<div id="mw-panel" class="noprint">
 				<!-- logo -->
@@ -555,6 +559,10 @@ class UabVectorTemplate extends QuickTemplate {
 			</div>
 		<!-- /panel -->
                 </div>
+                <!-- /sidebar -->
+                </div>
+		<!-- /leftcolumn -->
+                </div>
                 <!-- /whitebox -->
                 </div>
 		<!-- /whitebox-shadow -->