GUI -- Added hotkeys (in parentheses) to the tooltips of the topology toolbar buttons.
- Added '.' (dot) keystroke to toggle toolbar show/hide
- Added 'comma' and 'dot' to the keys logical names
- removed debug statements from toolbar.js

Change-Id: Idc4a714b11715a9851d29a87ecb4999e7315dec2
diff --git a/web/gui/src/main/webapp/app/view/topo/topoToolbar.js b/web/gui/src/main/webapp/app/view/topo/topoToolbar.js
index 7a94bce..f9ff18b 100644
--- a/web/gui/src/main/webapp/app/view/topo/topoToolbar.js
+++ b/web/gui/src/main/webapp/app/view/topo/topoToolbar.js
@@ -65,8 +65,8 @@
         keyData = d3.map(k2b);
         keyData.forEach(function(key, value) {
             var data = api.getActionEntry(key);
-            value.cb = data[0];     // on-click callback
-            value.tt = data[1];     // tooltip
+            value.cb = data[0];                     // on-click callback
+            value.tt = data[1] + ' (' + key + ')';  // tooltip
         });
     }
 
@@ -135,6 +135,10 @@
         }
     }
 
+    function toggleToolbar() {
+        toolbar.toggle();
+    }
+
     angular.module('ovTopo')
         .factory('TopoToolbarService', ['$log', 'ToolbarService',
 
@@ -146,7 +150,8 @@
                 init: init,
                 createToolbar: createToolbar,
                 destroyToolbar: destroyToolbar,
-                keyListener: keyListener
+                keyListener: keyListener,
+                toggleToolbar: toggleToolbar
             };
         }]);
 }());
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