Initializing pauseOnBlur property to true

Author: pavle-goloskokovic

src/sound/noaudio/NoAudioSoundManager.js

@@ -10,6 +10,7 @@ var NoAudioSoundManager = new Class({
         this.volume = 1;
         this.rate = 1;
         this.detune = 0;
+        this.pauseOnBlur = true;
     }
 });
 module.exports = NoAudioSoundManager;