Make mypy see all files in the project

Type checking is now also done for management commands and the usual
missing imports errors are ignored.

greg/management/commands/start_schedule_tasks.py

-import logging
+import logging.config
 import signal
 import sys
 from threading import Event

mypy.ini

@@ -27,4 +27,13 @@ ignore_missing_imports = True
 ignore_missing_imports = True
 
 [mypy-reversion.*]
-ignore_missing_imports = True
+ignore_missing_imports = True
\ No newline at end of file
+
+[mypy-daemon.*]
+ignore_missing_imports = True
+
+[mypy-lockfile.*]
+ignore_missing_imports = True
+
+[mypy-pika_context_manager.*]
+ignore_missing_imports = True