| ⇢ | B | Joiner.join_room() added | |
| ⇢ | A | Joiner.default_meeting_options() added | |
| ⇢ | A | Authenticator.ensure_unauthenticated_except_twitte... added | |
| B | ↛ | RoomsController.join_room() removed | |
| A | ↛ | RoomsController.default_meeting_options() removed | |
| A | ↛ | SessionsController.ensure_unauthenticated() removed |