Added the Yang GUI to GUI2

Change-Id: I843db3838668e21a77837faaf00d4d6834676d8d
diff --git a/apps/yang-gui/yang-gui2-lib/lib/yangdetails/yangdetails.component.html b/apps/yang-gui/yang-gui2-lib/lib/yangdetails/yangdetails.component.html
new file mode 100644
index 0000000..020d95c
--- /dev/null
+++ b/apps/yang-gui/yang-gui2-lib/lib/yangdetails/yangdetails.component.html
@@ -0,0 +1,36 @@
+<!--
+~ Copyright 2018-present Open Networking Foundation
+~
+~ Licensed under the Apache License, Version 2.0 (the "License");
+~ you may not use this file except in compliance with the License.
+~ You may obtain a copy of the License at
+~
+~     http://www.apache.org/licenses/LICENSE-2.0
+~
+~ Unless required by applicable law or agreed to in writing, software
+~ distributed under the License is distributed on an "AS IS" BASIS,
+~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+~ See the License for the specific language governing permissions and
+~ limitations under the License.
+-->
+
+<div id="yang-model-details-panel" class="floatpanel" [@yangDetailsState]="id!=='' && id!=undefined && !closed">
+    <div class="container">
+        <div class="top">
+            <div class="close-btn">
+                <onos-icon class="close-btn" classes="active-close" iconId="close" iconSize="20" (click)="close()"></onos-icon>
+            </div>
+            <onos-icon [iconSize]="40" [iconId]="'nav_yang'"></onos-icon>
+            <h2 class="clickable">Module {{detailsData.id}} ({{detailsData.revision}})</h2>
+            <hr>
+        </div>
+        <div class="bottom">
+            <h3>YANG Source</h3>
+            <div class="src-frame" style="height: 65vh">
+                <div class="module-source">
+                    <pre>{{detailsData.source?.join('\n')}}</pre>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>