HTML5 exporter Improvements

-Better template handling
-Voice support
-Stream support

2d/platformer/engine.cfg

@@ -10,9 +10,6 @@ target_fps="60"
 
 width=800
 height=480
-#stretch_2d=false
-#stretch_mode="viewport"
-#stretch_aspect="keep"
 stretch_mode="2d"
 stretch_aspect="keep_height"