Port to new django version - not yet fully working

- location field makes problems

imagestore/migrations/0002_removeslug.py

@@ -1,48 +0,0 @@
-# encoding: utf-8
-import datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        
-        # Deleting field 'Image.slug'
-        db.delete_column('imagestore_image', 'slug')
-
-
-    def backwards(self, orm):
-        
-        # Adding field 'Image.slug'
-        db.add_column('imagestore_image', 'slug', self.gf('django.db.models.fields.SlugField')(blank=True, max_length=200, null=True, db_index=True), keep_default=False)
-
-
-    models = {
-        'imagestore.category': {
-            'Meta': {'ordering': "('order', 'title')", 'object_name': 'Category'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_public': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'level': ('django.db.models.fields.PositiveIntegerField', [], {'db_index': 'True'}),
-            'lft': ('django.db.models.fields.PositiveIntegerField', [], {'db_index': 'True'}),
-            'order': ('django.db.models.fields.IntegerField', [], {}),
-            'parent': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'children'", 'null': 'True', 'to': "orm['imagestore.Category']"}),
-            'rght': ('django.db.models.fields.PositiveIntegerField', [], {'db_index': 'True'}),
-            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '200', 'db_index': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
-            'tree_id': ('django.db.models.fields.PositiveIntegerField', [], {'db_index': 'True'})
-        },
-        'imagestore.image': {
-            'Meta': {'object_name': 'Image'},
-            'category': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'images'", 'to': "orm['imagestore.Category']"}),
-            'description': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'image': ('sorl.thumbnail.fields.ImageField', [], {'max_length': '100'}),
-            'is_public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'order': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'tags': ('tagging.fields.TagField', [], {}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'})
-        }
-    }
-
-    complete_apps = ['imagestore']