Add update application component and danger color for buttons.

cerberus/src/app/applications/update-application/update-application.component.html

@@ -0,0 +1,30 @@
+<div class="title">
+    <h1>Edit the application {{application?.name}}</h1>
+    <button class="icon danger">
+        <mat-icon>delete</mat-icon>
+    </button>
+</div>
+<form [formGroup]="form" (ngSubmit)="onSubmit()" ngNativeValidate>
+    <div class="form-control">
+        <label for="name">Application name</label>
+        <input id="name" formControlName="name" placeholder="Enter application name" required />
+    </div>
+    <div class="form-control">
+        <label for="service-name">Service name</label>
+        <input id="service-name" formControlName="serviceName" placeholder="Enter service name" required />
+    </div>
+    <div class="form-control">
+        <label for="service-type">Type</label>
+        <app-select [options]="serviceTypes"
+                optionLabel="label"
+                (onSelection)="onServiceTypeSelection($event)"></app-select>
+    </div>
+    <div class="form-control">
+        <label for="image">Image</label>
+        <input id="image" formControlName="image" placeholder="Enter image url" required />
+    </div>
+    <div class="row action">
+        <button type="button" class="secondary" (click)="onCancel()">Cancel</button>
+        <button type="submit">Save</button>
+    </div>
+</form>