React Native Map Clustering Versions Save

Minor fixes for library.

Merged PRs: https://github.com/venits/react-native-map-clustering/pull/183 https://github.com/venits/react-native-map-clustering/pull/184 https://github.com/venits/react-native-map-clustering/pull/190 https://github.com/venits/react-native-map-clustering/pull/191 https://github.com/venits/react-native-map-clustering/pull/194

• Removing mapRef prop. Please use recommended ref prop with useRef() or createRef().
• Added support for Multiple spirals
• Adding superClusterRef prop to get access to Cluster Engine. You can read more about options it has here.

In this version:

• Improving cluster rendering performance
• Fix spiral marker not using custom views
• Added onMarkersChange callback
• Multiple spiderfiers
• Adding TypeScript types
• Updating supercluster module version: 7.0.0

Reimplementing react-native-map-clustering

• using hooks and HOC
• better handling for clustering
• improving performance
• adding new props