sources/ldap(major): add sync_users and sync_groups, rewrite auth_user method

passbook/sources/ldap/migrations/0002_auto_20191011_0825.py

@@ -0,0 +1,17 @@
+# Generated by Django 2.2.6 on 2019-10-11 08:25
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('passbook_sources_ldap', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='ldappropertymapping',
+            options={'verbose_name': 'LDAP Property Mapping', 'verbose_name_plural': 'LDAP Property Mappings'},
+        ),
+    ]