Merge pull request #47 from roblack/add-content-media-type

Add contentMediaType for variants object

Author: daneden

Sources/Types+Media.swift

@@ -95,7 +95,7 @@ extension Media {
     public var bitRate: Int?
 
     /// Type of media
-    public var contentType: MediaType
+    public var contentType: String
 
     /// URL to the media content
     public var url: String