Feature 10912, 10916: NS Update

	*Added NG-UI support to remove VNF and change VNF in NS update
	*In NS Instances page. Click "Ns Update" in the actions menu.
        *Then a new pop-up page will opened.
        *In the popup there will be drop-down containing Update Type with 'CHANGE_VNFPKG' & 'REMOVE_VNFPKG', membervnfIndex and text field Vnfd Id.
        *When the fields are selected then Click Apply button.
	*For CHANGE_VNFPKG type, the software-version will be checked whether matching or not and corresponding popup will be shown.
        *The pop-up window is closed and the page is directed to "History of operations" page

Change-Id: I135dda039a381b1faa62baa263543e1f210384f7
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 df5bbd7..92e462f 100644
--- a/src/app/utilities/ns-instances-action/NSInstancesActionComponent.html
+++ b/src/app/utilities/ns-instances-action/NSInstancesActionComponent.html
@@ -47,6 +47,10 @@
                 [disabled]="operationalStatus === 'failed' || configStatus === 'failed'" ngbTooltip="{{'VMMIGRATION' | translate}}">
                 <i class="fas fa-angle-double-left"></i> {{'VMMIGRATION' | translate}}
             </button>
+            <button type="button" class="btn btn-primary dropdown-item" (click)="openNsUpdate()" placement="left" data-container="body"
+                [disabled]="operationalStatus === 'failed' || configStatus === 'failed'" ngbTooltip="{{'NSUPDATE' | translate}}">
+                <i class="fas fa-arrow-alt-circle-up"></i> {{'NSUPDATE' | translate}}
+            </button>
             <button type="button" class="btn btn-primary dropdown-item" (click)="historyOfOperations()" placement="left" container="body" ngbTooltip="{{'HISTORYOFOPERATIONS' | translate}}">
                 <i class="fas fa-history"></i> {{'HISTORYOFOPERATIONS' | translate}}
             </button>