add SearchApiV2.near() method with tests
add SearchApiV2.lan_lot() method with tests
add not implemented SearchApiV2.bbox() and geo_points() methods
add SearchApiV2.radius() method with tests
add SearchApiV2.city() method with tests
add SearchApiV2.state() method with tests
add SearchApiV2.zip() method with tests
add SearchApiV2.country() method with tests
add SearchApiV2.query() method with tests