Default marker for Android

Feat/android default markers (#10)

* fix: ios marker rerender

* fix: marker rerender compare

* feat: init android DefaultMarker

* feat: add default marker js

* feat: marker appearance

* feat: finish DefaultMarker appearance

* fix: ClusteredMappableView appearance

* feat: add new types for icons

* docs: update readme

* build: version 4.8.7

4.8.6: Fix/ios marker render (#9)

fix marker appearance

v4.8.3 - fix ios cluster markers

Fix/ios marker appearance (#7)

* fix: ios cluster markers

* build: update version

v4.8.2 - initial region and cluster marks

Fix/initial region (#5)

* fix: clusters null check

* fix: add initial region flag

* feat: update README.md

* build: version 4.8.2

v4.8.1 - Elements handling

Fix/elements handling (#4)

* fix: ios map elements tap event propagation

* fix: android map elements tap event propagation

* fix: add handled to rn components

* build: update README

* build: version 4.8.1

v4.8.0 - Upgrade native SDK

Upgrade SDK to 4.8.0