[PATCH] Applied changes as pre review (- WIP #179 -)

Changes in file multicast/exceptions.py:
 - added new implementation to the exports via `__all__`

Author: reactive-firewall

multicast/exceptions.py

@@ -560,7 +560,7 @@ def wrapper(*args, **kwargs):
 
 # skipcq
 __all__ = [
-	"""__package__""", """__module__""", """__name__""", "__doc__",  # skipcq: PYL-E0603
-	"CommandExecutionError", "EXCEPTION_EXIT_CODES", "EXIT_CODES",
-	"get_exit_code_from_exception", "exit_on_exception"
+	"""__package__""", """__module__""", """__name__""", """__doc__""",  # skipcq: PYL-E0603
+	"""CommandExecutionError""", """EXCEPTION_EXIT_CODES""", """EXIT_CODES""",
+	"""get_exit_code_from_exception""", """exit_on_exception""", """ShutdownCommandReceived"""
 ]