ONOS-2325 - GUI -- Table View rows now flash yellow when their information updates. Minor device details panel bug fix.

Change-Id: I78eb0f90af00ce4484255d7e9e0c3c8a10a0eda7
diff --git a/web/gui/src/main/webapp/app/fw/widget/table.css b/web/gui/src/main/webapp/app/fw/widget/table.css
index ae5ef03..846ce9e 100644
--- a/web/gui/src/main/webapp/app/fw/widget/table.css
+++ b/web/gui/src/main/webapp/app/fw/widget/table.css
@@ -63,6 +63,17 @@
     background-color: #304860;
 }
 
+/* highlighting */
+div.summary-list tr {
+    transition: background-color 500ms;
+}
+.light div.summary-list tr.data-change {
+    background-color: #FDFFDC;
+}
+.dark div.summary-list tr.data-change {
+    background-color: #5A5600;
+}
+
 div.summary-list td {
     padding: 6px;
     text-align: left;