:library 3.20.1 API

See: Description

Packages 
Package Description
com.google.maps.android
com.google.maps.android.clustering
com.google.maps.android.clustering.algo
com.google.maps.android.clustering.view
com.google.maps.android.collections
com.google.maps.android.data
com.google.maps.android.data.geojson
com.google.maps.android.data.kml
com.google.maps.android.geometry
com.google.maps.android.heatmaps
com.google.maps.android.projection
com.google.maps.android.quadtree
com.google.maps.android.ui