ONOS-293 Added summary pane and related keyboard shortcuts; also tweaked key help sizes and dropped instances toggle from mast. Fixed ONOS-295 bug.

Change-Id: I694901957451cf88df06e6fca3a8d71de144f68e
diff --git a/web/gui/src/main/webapp/feedback.js b/web/gui/src/main/webapp/feedback.js
index 10f87c9..644202e 100644
--- a/web/gui/src/main/webapp/feedback.js
+++ b/web/gui/src/main/webapp/feedback.js
@@ -33,7 +33,7 @@
     var w = '100%',
         h = 200,
         fade = 200,
-        showFor = 500,
+        showFor = 1200,
         vb = '-200 -' + (h/2) + ' 400 ' + h,
         xpad = 20,
         ypad = 10;