Release 3.6.6

- 添加`refreshAppearStateForPlayerView`， 该方法针对的场景是: 在 CollectionView 或 TableView 调用 reloadData 时, cell 被重新创建后播放器会被移除, 调用此方法可以刷新以让播放器显示.
- 添加 `isAudioSessionControlEnabled`, 每次执行play的时候是否设置 AVAudioSession

SJBaseVideoPlayer.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = 'SJBaseVideoPlayer'
-  s.version      = '3.6.5'
+  s.version      = '3.6.6'
   s.summary      = 'video player.'
   s.description  = 'https://github.com/changsanjiang/SJBaseVideoPlayer/blob/master/README.md'
   s.homepage     = 'https://github.com/changsanjiang/SJBaseVideoPlayer'