ONOS-1783 - GUI -- Refresh buttons for tabular views added. Minor table.js refactor.

Change-Id: Iee6c65fa8477b367e40a556c3c820ca454601a5f
diff --git a/web/gui/src/main/webapp/app/view/flow/flow.css b/web/gui/src/main/webapp/app/view/flow/flow.css
index 7a91837..ecbd217 100644
--- a/web/gui/src/main/webapp/app/view/flow/flow.css
+++ b/web/gui/src/main/webapp/app/view/flow/flow.css
@@ -18,6 +18,14 @@
  ONOS GUI -- Flow View -- CSS file
  */
 
+#ov-flow h2 {
+    display: inline-block;
+}
+
+#ov-flow div.ctrl-btns {
+    width: 45px;
+}
+
 .light #ov-flow tr:nth-child(6n + 2),
 .light #ov-flow tr:nth-child(6n + 3),
 .light #ov-flow tr:nth-child(6n + 4) {