Feature 10911-Vertical scaling of VM instances from OSM

	*Added NG-UI support for Vertical scaling
	*In NS Instances page. Click "Vertical Scaling" in the VIM action menu.
        *Then a new pop-up page will be opened.
        *In the popup there will be fields containing membervnfIndex, vduid, count index mandatory fields with Virtual Memory, size of storage and vcpu count field to vertically scale
        *When the fields are selected then Click Apply button.
        *The pop-up window is closed and the page is directed to "History of operations" page

Change-Id: I6d898c8637b361af69dc7e516e46834a346cda82
Signed-off-by: SANDHYA.JS <sandhya.j@tataelxsi.co.in>
diff --git a/src/app/utilities/ns-instances-action/NSInstancesActionComponent.html b/src/app/utilities/ns-instances-action/NSInstancesActionComponent.html
index db3311a..f84fcff 100644
--- a/src/app/utilities/ns-instances-action/NSInstancesActionComponent.html
+++ b/src/app/utilities/ns-instances-action/NSInstancesActionComponent.html
@@ -45,6 +45,10 @@
                 data-container="body" ngbTooltip="{{'REBUILD' | translate}}">
                 <i class="fas fa-arrows-alt"></i> {{'REBUILD' | translate}}
             </button>
+            <button type="button" class="btn btn-primary dropdown-item" (click)="openVerticalScaling()" placement="left" 
+                data-container="body" ngbTooltip="{{'VERTICALSCALING' | translate}}">
+                <i class="fas fa-grip-vertical"></i> {{'VERTICALSCALING' | translate}}
+            </button>
         </div>
     </div>
     <div class="btn-group" placement="bottom-right" ngbDropdown display="dynamic" container="body">