Adding first set of changes for bug onos-5071
Addressed review comments
Addressed review comments for patch-2
Addressed review comments for patch-3
Fixed broken "show intent" on topo view.

Change-Id: Ie76deca917d6cd6c98d121135e53b9093b5ed8ee
diff --git a/web/gui/src/main/webapp/app/view/intent/intent.html b/web/gui/src/main/webapp/app/view/intent/intent.html
index 85ccf04..309174a 100644
--- a/web/gui/src/main/webapp/app/view/intent/intent.html
+++ b/web/gui/src/main/webapp/app/view/intent/intent.html
@@ -11,9 +11,16 @@
             <div class="separator"></div>
 
             <div ng-class="{active: !!selId}"
-                    icon icon-id="topo" icon-size="42"
-                    tooltip tt-msg="topoTip"
-                    ng-click="showIntent()"></div>
+                 icon icon-id="topo" icon-size="42"
+                 tooltip tt-msg="topoTip"
+                 ng-click="showIntent()"></div>
+
+            <div ng-class="{'active': !!selId}"
+                 icon icon-id="stop" icon-size="42"
+                 tooltip tt-msg="deactivateTip"
+                 ng-click="deactivateIntent()"></div>
+
+
         </div>
     </div>