Fix Safari dragging bug, small warning fixes, prevent scroll when dragging in iOS
- #592 change componentWillReceiveProps to UNSAFE_componentWillReceiveProps (thank you @luispeerez!)
- #600 Fix wraparound logic to account for cellAlign property (thank you @dbangerter2!)
- #601 Change dot styling (thank you @thomasvaeth!)
- #608 Fix dragging issue in Safari
- #609 Prevent scroll when dragging on iOS (Thanks @Lopliok!)