* remove decentralized 4byte function signature registry since it is griefed and we can't algorithmically check for best option when 4byte is down
* add migration
* remove nock of on chain registry call in getMethodDataAsync test
* Rename NotificationController to AnnouncementController
* Fix test
* Add test for missing NotificationController state
* Bump controllers
* Move test to correct file
* Rename config key
* Add migration 71 to list of migrations
* Fix selector after migration
This was done to reduce the number of direct dependencies we have. It
should be functionally equivalent. The bundle size should not change,
as we use `clone` as a transitive dependency in a number of places.
Alex Donesky
Dan Miller
Frederik Bolding
ryanml
Erik Marks
Brad Decker
Whymarrh Whitby
Mark Stacey
Thomas Huang
frankiebee