* Change 'New' button to dropdown with folders and collections
* Individual vault changes to support adding collections
* Add org selector to CollectionDialogComponent
* Implement CollectionService.upsert() in CollectionAdminService.save()
* Filter collections to ones that users can create collections in
* Filter organizations by ones the user can create a collection in
* CollectionDialog observable updates
* Remove CollectionService.upsert from CollectionAdminService and return collection on save from CollectionDialog.
* Filter out collections that the user does not have access to in collection dialog for Individual Vault.
* Remove add folder action from vault filter
* Remove add button from filters as it is no longer used
* Update comment to reference future ticket
* Change CollectionDialogResult from a class to an interface
* Remove extra call to loadOrg() in the case of opening the modal from the individual vault
* Use async pipe instead of subscribe for organizations
