Add a workaround for the "moment is not function" error
Add a workaround for the "moment is not function" error

That happens with the parcel.js bundle. See:

https://github.com/parcel-bundler/parcel/issues/1194
https://github.com/moment/moment/issues/3650
https://github.com/palantir/blueprint/issues/959

ikr/react-period-of-stay-input,ikr/react-period-of-stay-input,ikr/react-period-of-stay-input