Improve face detection speed

Author: Keith Bannister

public/game/js/game.js

@@ -780,7 +780,7 @@ function webcamVideo(self, headCanvas) {
               ctx.strokeRect(box.x, box.y, box.width, box.height);
             }
           }
-        }, 500)
+        }, 200)
 
         // Send cutout - only happens once but we need to have done all
         // The face detection the first timea;sldkfj
@@ -936,6 +936,8 @@ function sendCutout(self) {
     self.cutoutSent= true;
 
     console.log('Adding cutout video track to peer connection');
+    // Get context - required to workaround
+    // https://bugzilla.mozilla.org/show_bug.cgi?id=1572422
     var ctx = cutout_video.getContext('2d');
     var stream = cutout_video.captureStream(30);
     var track = stream.getVideoTracks()[0];