Enhancing YANG GUI with information on YANG models.

Change-Id: I0441279cd3fdc97d55bc2874055fcc621ef07382
diff --git a/apps/yang-gui/src/main/resources/app/view/yangModel/yangModel.css b/apps/yang-gui/src/main/resources/app/view/yangModel/yangModel.css
index f8e9d01..18a60e6 100644
--- a/apps/yang-gui/src/main/resources/app/view/yangModel/yangModel.css
+++ b/apps/yang-gui/src/main/resources/app/view/yangModel/yangModel.css
@@ -40,13 +40,28 @@
     cursor: pointer;
 }
 
+#yang-model-details-panel .dev-icon {
+    display: inline-block;
+    padding: 0 6px 0 0;
+    vertical-align: middle;
+}
+
 #yang-model-details-panel h2 {
     display: inline-block;
     margin: 8px 0;
 }
 
-
-#yang-model-details-panel .data {
+#yang-model-details-panel .top-content table {
     font-size: 12pt;
 }
 
+#yang-model-details-panel td.label {
+    font-weight: bold;
+    padding-right: 6px;
+    text-align: left;
+}
+
+#yang-model-details-panel th {
+    text-align: left;
+    padding-right: 16px;
+}