v7.2-beta.21

• Issue #3466 : Improve rule editing and configuration.

• Issue #3478 : Search result store screen now has close button rather than ok/cancel.

• Issue #3443 : Delete unused LMDB instances when analytics are deleted.

• Issue #3480 : Fix menu heights.

• Issue #3483 : Add sensible hard coded defaults for the jersey HTTP client configuration.

• Issue #3401 : Add analytic processing and notification settings.

• Issue #3452 : Make layout constraints dialog modal.

• Issue #3454 : Fix tickbox target click handling.

• Issue #3489 : Add suggestion caching to improve UI experience.

• Issue #3476 : Ensure special fields are removed when dashboard data source is changed.