fix(package): update material-ui to version 0.18.0 (#628)
fix(package): update material-ui to version 0.18.0 (#628)

Closes #574

https://greenkeeper.io/
welovekpop/uwave-web-welovekpop.club,u-wave/web,u-wave/web,welovekpop/uwave-web-welovekpop.club