Take advantage of new MapEntity layer switcher (ref #961)
Add RestrictedArea by type (ref #961)
Add setting to control layer style of each restricted area type (ref #961)
Add missing restricted area types
Rework settings of restricted areas colors (ref #961)
Document configuration of map layers apparence
Show colors in layers switcher (ref #961)
Update changelog
Merge branch '961_zoning_layers_by_type' into develop

Conflicts:
	CHANGES
	docs/advanced-configuration.rst
	geotrek/core/static/core/main.js