Required Props need to be relaxed

[landonreed]

The props API is a little needy. We should be defining noops for functions that are not necessarily required. Also, below this, the location defaultProp is set to undefined. Not really sure that's necessary.

otp-ui/packages/endpoints-overlay/src/endpoint.js

Lines 179 to 193 in 15b1615

	Endpoint.propTypes = {
	clearLocation: PropTypes.func.isRequired,
	forgetPlace: PropTypes.func.isRequired,
	location: locationType,
	locations: PropTypes.arrayOf(locationType).isRequired,
	MapMarkerIcon: PropTypes.elementType.isRequired,
	rememberPlace: PropTypes.func.isRequired,
	setLocation: PropTypes.func.isRequired,
	showUserSettings: PropTypes.bool.isRequired,
	type: PropTypes.string.isRequired
	};
	Endpoint.defaultProps = {
	location: undefined
	};