[Search] Templates vs representations

Made the search and search-menu templates into
representations, to be more consistent.

platform/search/res/templates/search.html

@@ -58,12 +58,12 @@
         </a>
         
         <!-- Menu -->
-        <mct-include key="'search-menu'"
+        <mct-representation key="'search-menu'"
                      class="menu-element search-menu-holder"
                      ng-class="{off: !toggle.isActive()}"
                      ng-model="ngModel"
                      ng-click="toggle.setState(true)">
-        </mct-include>
+        </mct-representation>
     </div>
     
     <!-- Active filter display -->