feature(Dashboard Transitions): uses Vue's built-in Transition component to add transitions to the widget config elements

public/css/Cis4/Cis.css

@@ -555,4 +555,14 @@ html {
 .v-enter-from,
 .v-leave-to {
 	opacity: 0;
+}
+
+.height-enter-active,
+.height-leave-active {
+	transition: height 0.3s ease-out;
+}
+
+.height-enter-from,
+.height-leave-to {
+	height: 0px;
 }