GAWB-2173: Show request access modal when clicking on greyed out workspaces (#836)
GAWB-2173: Show request access modal when clicking on greyed out workspaces (#836)

* show request access modal when clicking on grey workspaces

* cleanup, get rid of unnecessary components

broadinstitute/firecloud-ui,broadinstitute/firecloud-ui,broadinstitute/firecloud-ui,broadinstitute/firecloud-ui