Fix standalone dependency on analytics

configs/standalone.js

@@ -174,6 +174,7 @@ module.exports = function(config, optimist) {
         "./c9.vfs.server/download",
         "./c9.vfs.server/filelist",
         "./c9.vfs.server/statics",
+        "./c9.analytics/mock_analytics",
         "./c9.metrics/mock_metrics",
         "./c9.ide.experiment/mock_experiment",
         {

plugins/c9.analytics/mock_analytics.js

@@ -0,0 +1,23 @@
+/**
+ * Dummy implementation of analytics.
+ */
+"use strict";
+
+plugin.consumes = [];
+plugin.provides = ["analytics"];
+
+module.exports = plugin;
+
+function plugin(options, imports, register) {
+    
+     register(null, {
+        "analytics": {
+            log: function() {},
+            track: function() {},
+            identify: function() {},
+            logClean: function() {},
+            trackClean: function() {},
+            identifyClean: function() {},
+        }
+    });
+}