自动循环显示隐藏有问题
更改材质名--测试
Merge remote-tracking branch 'upstream/master'

Conflicts:
	Assets/Scripts/Tasks/ResetPosTask.cs.meta
	Assets/Scripts/Tasks/WaitTask.cs
Merge remote-tracking branch 'upstream/master'
修改显示隐藏
更改Metaio版本
声音播放 Reset也做个停止
Merge remote-tracking branch 'upstream/master'

Conflicts:
	Assets/Scenes/003.unity

metaioSDK 从5.0降回到4.5