1.2.0

• ae2ba6e [Seek Bar] Guarantee correct position on click events;
• 80ad4ae [Components] Avoid event listeners leak when one component plugin is destroyed;
• [Components] New component plugin Level Selector:
  • Supports current playback architecture (get levels on PLAYBACK_LEVELS_AVAILABLE event);
  • Supports customized labels;
  • Supports edit the levels array (via onLevelsAvailable callback);
  • Supports levels for MP4 medias;