Setup basic js-gui outline for entity expungement
Added API for expunging entity, wired up jsgui to expunge api
Deselect entity when it's expunged
Fixed the way params were passed to rest-api, properly destroy entity
Updated unit test to reflect change to API
Updated expunge-entities following PR review
Close expunge modal when lifecycle view is closed
Prevent attempt to unmanage entity a second time
Merge pull request #1048 from Nakomis/expunge-entities

Expunge entities