[Search] Declare UI components as templates

Declare Search UI components as templates instead of
representations so that they are not removed from the
DOM when no domain object is supplied. Fixes
nasa/openmctweb#234

platform/search/bundle.json

@@ -27,6 +27,12 @@
             }
         ],
         "representations": [
+            {
+                "key": "search-item",
+                "templateUrl": "templates/search-item.html"
+            }
+        ],
+        "templates": [
             {
                 "key": "search",
                 "templateUrl": "templates/search.html"
@@ -34,10 +40,6 @@
             {
                 "key": "search-menu",
                 "templateUrl": "templates/search-menu.html"
-            },
-            {
-                "key": "search-item",
-                "templateUrl": "templates/search-item.html"
             }
         ],
         "components": [

platform/search/res/templates/search.html

@@ -43,7 +43,7 @@
         <a class="ui-symbol clear-icon"
            ng-class="{content: !(ngModel.input === '' || ngModel.input === undefined)}"
            ng-click="ngModel.input = ''; controller.search()">
-	        &#xe607;
+            &#xe607;
         </a>
 
         <!-- Menu icon/button 'v' -->
@@ -53,12 +53,12 @@
         </a>
 
         <!-- Menu -->
-        <mct-representation key="'search-menu'"
+        <mct-include key="'search-menu'"
                      class="menu-element search-menu-holder"
                      ng-class="{off: !toggle.isActive()}"
                      ng-model="ngModel"
                      ng-click="toggle.setState(true)">
-        </mct-representation>
+        </mct-include>
     </div>
 
     <!-- Active filter display -->
@@ -71,7 +71,7 @@
             &#xe607;
         </a>
 
-	    Filtered by: {{ ngModel.filtersString }}
+        Filtered by: {{ ngModel.filtersString }}
 
     </div>