React Svg Map Versions Save

• Add locationAriaLabel props (https://github.com/VictorCazanave/react-svg-map/pull/49)
• Use MIT license instead of GPLv3

Add missing CSS file in production (https://github.com/VictorCazanave/svg-maps/issues/41)

• Handle invalid ids in selectedLocationIds prop (https://github.com/VictorCazanave/react-svg-map/issues/43)

• Add selectedLocationId and selectedLocationIds props to handle initial selected locations (https://github.com/VictorCazanave/react-svg-map/issues/39)
• Add childrenBefore and childrenAfter props to handle "slots" (https://github.com/VictorCazanave/react-svg-map/issues/30)

• Add files property in package.json to reduce size of package
• Update dependencies to fix security issues