Revert "release version 1.5.2"

This reverts commit 3ff91bf.

Author: Umut Bozkurt

MANIFEST

@@ -4,6 +4,7 @@ setup.py
 rest_framework_mongoengine/__init__.py
 rest_framework_mongoengine/fields.py
 rest_framework_mongoengine/generics.py
+rest_framework_mongoengine/manage.py
 rest_framework_mongoengine/routers.py
 rest_framework_mongoengine/serializers.py
 rest_framework_mongoengine/viewsets.py

setup.py

@@ -2,7 +2,7 @@
 
 setup(
     name='django-rest-framework-mongoengine',
-    version='1.5.3',
+    version='1.5.2',
     description='Model Serializer that supports MongoEngine, for Django Rest Framework.',
     packages=['rest_framework_mongoengine',],
     license='see https://github.com/umutbozkurt/django-rest-framework-mongoengine/blob/master/LICENSE',