GUI2 implementation of device/flow/port/group/meter/host/link/tunnel view

Review comments incorporated.

Change-Id: I45dd6570961cc3e0f4ffddb7acbf02cd7d860de5
diff --git a/web/gui2/src/main/webapp/app/view/apps/appsdetails/appsdetails.component.css b/web/gui2/src/main/webapp/app/view/apps/appsdetails/appsdetails.component.css
index ce9af3a..90d4b14 100644
--- a/web/gui2/src/main/webapp/app/view/apps/appsdetails/appsdetails.component.css
+++ b/web/gui2/src/main/webapp/app/view/apps/appsdetails/appsdetails.component.css
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015-present Open Networking Foundation
+ * 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.
diff --git a/web/gui2/src/main/webapp/app/view/apps/appsdetails/appsdetails.component.html b/web/gui2/src/main/webapp/app/view/apps/appsdetails/appsdetails.component.html
index a78bdd9..d43c264 100644
--- a/web/gui2/src/main/webapp/app/view/apps/appsdetails/appsdetails.component.html
+++ b/web/gui2/src/main/webapp/app/view/apps/appsdetails/appsdetails.component.html
@@ -1,5 +1,5 @@
 <!--
-~ Copyright 2014-present Open Networking Foundation
+~ 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.
diff --git a/web/gui2/src/main/webapp/app/view/apps/appsdetails/appsdetails.component.spec.ts b/web/gui2/src/main/webapp/app/view/apps/appsdetails/appsdetails.component.spec.ts
index f890cde..75f5f8e 100644
--- a/web/gui2/src/main/webapp/app/view/apps/appsdetails/appsdetails.component.spec.ts
+++ b/web/gui2/src/main/webapp/app/view/apps/appsdetails/appsdetails.component.spec.ts
@@ -21,10 +21,10 @@
 
 import { LogService } from '../../../log.service';
 import { AppsDetailsComponent } from './appsdetails.component';
-import { FnService } from '../../../../app/fw/util/fn.service';
-import { IconComponent } from '../../../../app/fw/svg/icon/icon.component';
-import { IconService } from '../../../../app/fw/svg/icon.service';
-import { LionService } from '../../../../app/fw/util/lion.service';
+import { FnService } from '../../../fw/util/fn.service';
+import { IconComponent } from '../../../fw/svg/icon/icon.component';
+import { IconService } from '../../../fw/svg/icon.service';
+import { LionService } from '../../../fw/util/lion.service';
 import { UrlFnService } from '../../../fw/remote/urlfn.service';
 import { WebSocketService } from '../../../fw/remote/websocket.service';
 import { of } from 'rxjs';
diff --git a/web/gui2/src/main/webapp/app/view/apps/appsdetails/appsdetails.component.ts b/web/gui2/src/main/webapp/app/view/apps/appsdetails/appsdetails.component.ts
index 1e6ed29..c0d2e02 100644
--- a/web/gui2/src/main/webapp/app/view/apps/appsdetails/appsdetails.component.ts
+++ b/web/gui2/src/main/webapp/app/view/apps/appsdetails/appsdetails.component.ts
@@ -101,8 +101,20 @@
         this.log.debug('App Details Component destroyed');
     }
 
+    /**
+     * Details Panel Data Request on row selection changes
+     * Should be called whenever id changes
+     * If id is empty, no request is made
+     */
     ngOnChanges() {
-        this.requestDetailsPanelData(this.id);
+        if (this.id === '') {
+            return '';
+        } else {
+            const query = {
+                'id': this.id
+            };
+            this.requestDetailsPanelData(query);
+        }
     }
 
     iconUrl(appId: string): string {