Update NPM versions:
Update NPM versions:

- React 16.5.2 -> 16.7.0
- ReactDOM 16.5.2 -> 16.7.0
- ReactTooltip 3.8.4 -> 3.9.2

4dn-dcic/fourfront,hms-dbmi/fourfront,4dn-dcic/fourfront,hms-dbmi/fourfront,4dn-dcic/fourfront,4dn-dcic/fourfront,hms-dbmi/fourfront,hms-dbmi/fourfront,hms-dbmi/fourfront