npm WARN react-google-maps@4.9.1 requires a peer of react@^0.14.0 but none was installed.
npm WARN react-google-maps@4.9.1 requires a peer of react-dom@^0.14.0 but none was installed.
npm WARN react-prop-types-element-of-type@1.0.2 requires a peer of react@^0.14.0 but none was installed.
npm WARN react-prop-types-element-of-type@2.0.0 requires a peer of react@^0.14.6 but none was installed.
npm WARN react-google-maps@4.9.1 requires a peer of react@^0.14.0 but none was installed. npm WARN react-google-maps@4.9.1 requires a peer of react-dom@^0.14.0 but none was installed. npm WARN react-prop-types-element-of-type@1.0.2 requires a peer of react@^0.14.0 but none was installed. npm WARN react-prop-types-element-of-type@2.0.0 requires a peer of react@^0.14.6 but none was installed.