Merge branch '8.x-1.x' into unit-tests

...l/core.entity_form_display.registrant.default.default.yml

...l/core.entity_view_display.registrant.default.default.yml

.../config/install/core.entity_view_mode.registrant.list.yml

...stall/field.field.registrant.default.field_first_name.yml

...nstall/field.field.registrant.default.field_last_name.yml

...ig/install/field.field.registrant.default.field_phone.yml

...stall/recurring_events_registration.registrant.config.yml

...recurring_events_registration.registrant_type.default.yml

...nts_registration/config/schema/registrant_type.schema.yml

...events_registration/recurring_events_registration.api.php

...events_registration/recurring_events_registration.install

...gistration/recurring_events_registration.links.action.yml

...registration/recurring_events_registration.links.menu.yml

..._events_registration/recurring_events_registration.module

...egistration/recurring_events_registration.permissions.yml

...ts_registration/recurring_events_registration.routing.yml

...s_registration/recurring_events_registration.services.yml

...nts_registration/recurring_events_registration.tokens.inc

...ents_registration/recurring_events_registration.views.inc

modules/recurring_events_registration/src/AccessHandler.php