GUI -- Resizing tabular view refactor and minor CSS edits. App View auto-refreshes by default again.

Change-Id: I362733996c340ed9fd5d674534c29181b7015410
diff --git a/web/gui/src/main/webapp/app/view/group/group.html b/web/gui/src/main/webapp/app/view/group/group.html
index 22cd5ee..a2b38e0 100644
--- a/web/gui/src/main/webapp/app/view/group/group.html
+++ b/web/gui/src/main/webapp/app/view/group/group.html
@@ -28,7 +28,7 @@
         </div>
     </div>
 
-    <div class="summary-list" onos-fixed-header>
+    <div class="summary-list" onos-table-resize>
 
         <div class="table-header"
              onos-sortable-header
@@ -48,13 +48,13 @@
 
         <div class="table-body">
             <table>
-                <tr ng-hide="tableData.length" class="no-data ignore-width">
+                <tr ng-if="!tableData.length" class="no-data">
                     <td colspan="6">
                         No Groups found
                     </td>
                 </tr>
 
-                <tr ng-repeat-start="group in tableData">
+                <tr ng-repeat-start="group in tableData track by $index">
                     <td>{{group.id}}</td>
                     <td>{{group.app_id}}</td>
                     <td>{{group.state}}</td>
@@ -62,8 +62,7 @@
                     <td>{{group.packets}}</td>
                     <td>{{group.bytes}}</td>
                 </tr>
-                <tr class="ignore-width"
-                    ng-repeat-end ng-repeat-done>
+                <tr ng-repeat-end>
                     <td class="buckets" colspan="6"
                         ng-bind-html="group.buckets"></td>
                 </tr>