Drag and drop collection actions + split up /api/collections/:id endpoint

Fix RecipientPicker not committing email address on input blur

Possible fix for "Cannot read property '_location' of null" CI errors

X-rays: parse query filters on the FE

Remove ComputationJob and ComputationJobResult models

X-rays: Correctly handle legacy `[:rows]` aggregation clause

X-rays: fix invalid queries in aggregate card with joins x-rays

X-rays: Don't use Druid metrics as breakout fields

Add Gitter links

Rework xray candidates to use only 4 queries

Fixes various collections UI bugs and eliminates duplicate API calls

Search results should not include alerts

These were coming back with pulses, needed to include another query
clause to remove them.

Fix NullPointerException when not including a search string

This is an issue resulting from the merge with the
collections-project-bulk-actions branch. A missing search string was
allowed in the form validation, but would fail as it tried to
lower-case the nil string.

Add updateOnInputBlur prop to TokenField, use in RecipientPicker to ensure email addresses are committed on blur. Resolves #6935