Merge branch '373-relative-imports-fail-when-__main__-is-not-called-correctly' into 'master'

Resolve "Relative imports fail when __main__ is not called correctly"

Closes #373

See merge request !484

aleksis/core/__main__.py

@@ -3,13 +3,14 @@
 import os
 import sys
 
+import django.__main__
 from django.core.management import execute_from_command_line
 
 
 def aleksis_cmd():
     """Run django-admin command with correct settings path."""
     os.environ.setdefault("DJANGO_SETTINGS_MODULE", "aleksis.core.settings")
-    sys.argv[0] = os.path.dirname(__file__)
+    sys.argv[0] = django.__main__.__file__
     execute_from_command_line(sys.argv)