Merge branch '8.x-3.x' into mads-30

* 8.x-3.x:
  Updated ROADMAP.txt
  purged final bits of logger businesses from pull module
  Adds views integration for Mapped Object
  Issue #2860857 by Znak: Class Exception is deprecated
  Converts logger or logger factory services to SF events
  Issue #2859979 by chrisrikli: Entity hook examples for salesforce_example
  - Adds Exception Event Interface - Adds salesforce logger channel - Adds DIC on logger channel to event subscriber - Template for eliminating log messages from core functionality
  Converts logging service to event dispatcher service in pull code
  - Add salesforce_logger module to separate logging concerns - Remove MappedObjectInterface::logger method in favor of dispatching SalesforceExceptionEvent events
  Refactor of Event classes

Conflicts:
	modules/salesforce_encrypt/src/Rest/RestClient.php
	modules/salesforce_encrypt/tests/src/Unit/RestClientTest.php
	modules/salesforce_mapping/src/Entity/MappedObject.php
	modules/salesforce_mapping/src/Form/MappedObjectForm.php
	modules/salesforce_mapping/src/Plugin/SalesforceMappingField/RelatedProperties.php
	modules/salesforce_pull/src/DeleteHandler.php
	modules/salesforce_pull/src/Plugin/QueueWorker/PullBase.php
	modules/salesforce_pull/src/QueueHandler.php
	modules/salesforce_pull/tests/src/Unit/DeleteHandlerTest.php
	modules/salesforce_push/salesforce_push.module
	modules/salesforce_push/src/PushQueue.php
	src/Form/AuthorizeForm.php
	tests/src/Unit/RestClientTest.php
	tests/src/Unit/SalesforceControllerTest.php