[ONOS-6964][ONOS-6966] Add pipeconf codec and pipeconf view

Change-Id: Ie60a5451bcc24a27ede655c8230d82998ea4f3be
diff --git a/web/gui/src/main/webapp/app/view/flow/flow.html b/web/gui/src/main/webapp/app/view/flow/flow.html
index 3039983..a6fed1a 100644
--- a/web/gui/src/main/webapp/app/view/flow/flow.html
+++ b/web/gui/src/main/webapp/app/view/flow/flow.html
@@ -53,6 +53,11 @@
                  tooltip tt-msg="meterTip"
                  ng-click="nav('meter')"></div>
 
+            <div class="active"
+                 icon icon-id="pipeconfTable" icon-size="42"
+                 tooltip tt-msg="pipeconfTip"
+                 ng-click="nav('pipeconf')"></div>
+
         </div>
 
         <div class="search">