Update dependency react-redux to v7

Thalia Technicie
2019-05-30T11:16:32+02:00

This MR contains the following updates: | Package | Type | Update | Change | References | |---|---|---|---|---| | react-redux | dependencies | major | [`5.1.1` -> `7.0.3`](https://diff.intrinsic.com/react-redux/5.1.1/7.0.3) | [source](h...

react-redux | dependencies | major | 5.1.1 -> 7.0.3 | source