1.3.5

• Added privacy manifest

1.3.4

• fix DataLoaderRequest cancel problem #27

1.3.3

• refresh the playerLayer's frame when avplayer's layoutSubview called

1.3.2

• Add delete single cache item by uniqueID

1.3.1

• Add headers to ContentInfo and Data requests

1.3.0

• Refactor AssetLoader and DataLoader to fix the problem of loading long videos.