Bump version to 1.1.2 (google-map-react#697)

Bump version to 1.1.2

Bump to 1.1.1 (google-map-react#680)

Bump to 1.1.1

Bump version to 1.1.0 (google-map-react#671)

This includes: 

- google-map-react#655 Add math abs to avoid negative values when calculating zoom 
- google-map-react#656 Pass map instance to onDrag handler 
- google-map-react#593 Added feature: update heat map on data change + fix linting

Bump version to 1.0.9 (google-map-react#651)

Bump version to 1.0.8 (google-map-react#646)

Bump version to 1.0.7 (google-map-react#644)

Bump version to 1.0.6 (google-map-react#621)

Upgrade version to 1.0.5 (google-map-react#607)

Bump version to 1.0.4 (google-map-react#598)

Bump to v1.0.3 (google-map-react#582)