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/fw/util/key.service.ts b/web/gui2/src/main/webapp/app/fw/util/key.service.ts
index 1eaa895..4c6f492 100644
--- a/web/gui2/src/main/webapp/app/fw/util/key.service.ts
+++ b/web/gui2/src/main/webapp/app/fw/util/key.service.ts
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 import { Injectable } from '@angular/core';
-import { FnService } from '../util/fn.service';
+import { FnService } from './fn.service';
 import { LogService } from '../../log.service';
 
 /**