Changes YouTubePlayerDelegate to a weak reference as delegates should not be strong
Changes YouTubePlayerDelegate to a weak reference as delegates should not be strong

gilesvangruisen/Swift-YouTube-Player,balazsnemeth/Swift-YouTube-Player,LaserPatrick/Swift-YouTube-Player,LaserPatrick/Swift-YouTube-Player,gilesvangruisen/Swift-YouTube-Player,balazsnemeth/Swift-YouTube-Player,balazsnemeth/Swift-YouTube-Player,LaserPatrick/Swift-YouTube-Player,gilesvangruisen/Swift-YouTube-Player