Use OpenStreetMap geocoder to work around maps.co API changes #1065

Job	Run time
skill_object_tests (3.7)	1m 39s
skill_object_tests (3.8)	1m 40s
unit_tests (3.7)	4m 13s
skill_object_tests (3.9)	1m 41s
unit_tests (3.8)	4m 23s
skill_object_tests (3.10)	1m 54s
unit_tests (3.9)	4m 31s
unit_tests (3.10)	4m 32s
py_build_tests / py_build_tests	9s
py_build_tests / relative_path_tests	5s
	24m 47s

Provide feedback