GUI -- Empty table now has a "no items found" row, and table width set to track window width.

Change-Id: I32d3403926fe3c3686fc0219b4880dcb15888e61
diff --git a/web/gui/src/main/webapp/app/view/device/device.html b/web/gui/src/main/webapp/app/view/device/device.html
index 5ece57d..f9a07d2 100644
--- a/web/gui/src/main/webapp/app/view/device/device.html
+++ b/web/gui/src/main/webapp/app/view/device/device.html
@@ -21,6 +21,12 @@
         </thead>
 
         <tbody>
+            <tr ng-hide="ctrl.tableData.length">
+                <td class="nodata" colspan="10">
+                    No Devices found
+                </td>
+            </tr>
+
             <tr ng-repeat="dev in ctrl.tableData"
                 ng-repeat-done>
                 <td class="table-icon">