Adds analytics event and console log for TTFM (time to first media).

conference.js

     sendFeedback (overallFeedback, detailedFeedback) {
         return room.sendFeedback (overallFeedback, detailedFeedback);
     },
+    /**
+     * Returns the connection times stored in the library.
+     */
+    getConnectionTimes () {
+        return this._room.getConnectionTimes();
+    },
     // used by torture currently
     isJoined () {
         return this._room

modules/UI/videolayout/SmallVideo.js

         console.log("(TIME) Render " + type + ":\t",
                     now);
         AnalyticsAdapter.sendEvent('render.' + type, now);
+
+        var ttfm = now - APP.connectionTimes["document.ready"]
+            - (APP.conference.getConnectionTimes()["session.initiate"]
+                - APP.conference.getConnectionTimes()["muc.joined"]);
+        console.log("(TIME) TTFM " + type + ":\t", ttfm);
+        AnalyticsAdapter.sendEvent('ttfm.' + type, ttfm);
     };
     return element;
 };