• Cleans up some of the remnants of the ObjC/Swift combination
• Adds support for the Swift Package Manager
• Removes some memory leaks due to the animation completion callback technique (see #133, thanks @glussian!)
• Improves IBDesignable support somewhat
• Sanitizes label lengths to 16384.0 points on tvOS (UILabels above this length do not render) (see #134, thanks @florianweich!)
• Fixes an issue with the MarqueeLabelTV framework for Carthage (see #136, thanks @SlashPiggie!)