fw-3698, update AddMedia component to use modal MediaBrowser (#1411)
fw-3698, update AddMedia component to use modal MediaBrowser (#1411)

Fixes problem with adding media to widgets and pages
First-Peoples-Cultural-Council/fv-web-ui,First-Peoples-Cultural-Council/fv-web-ui,First-Peoples-Cultural-Council/fv-web-ui,First-Peoples-Cultural-Council/fv-web-ui,First-Peoples-Cultural-Council/fv-web-ui