Capture signals sent by admin proxy models.

This will prevent those weird missing UserProfile and AuthGroup errors.
Add logging to authentication signals.
Correct reverse migration authservicesinfo creation.
Rename proxy models so they look better on the admin site.

allianceauth/authentication/migrations/0015_user_profiles.py

@@ -145,7 +145,7 @@ def recreate_authservicesinfo(apps, schema_editor):
     User = apps.get_model('auth', 'User')
 
     # recreate all missing AuthServicesInfo models
-    AuthServicesInfo.objects.bulk_create([AuthServicesInfo(user=u.pk) for u in User.objects.all()])
+    AuthServicesInfo.objects.bulk_create([AuthServicesInfo(user_id=u.pk) for u in User.objects.all()])
 
     # repopulate main characters
     for profile in UserProfile.objects.exclude(main_character__isnull=True).select_related('user', 'main_character'):
@@ -233,7 +233,7 @@ class Migration(migrations.Migration):
         ),
         migrations.RunPython(disable_passwords, migrations.RunPython.noop),
         migrations.CreateModel(
-            name='ProxyPermission',
+            name='Permission',
             fields=[
             ],
             options={
@@ -247,7 +247,7 @@ class Migration(migrations.Migration):
             ],
         ),
         migrations.CreateModel(
-            name='ProxyUser',
+            name='User',
             fields=[
             ],
             options={