Version bump to 1.8.1.

Updated readme.

README.md

@@ -2,7 +2,7 @@
 
 [![Build Status](https://travis-ci.org/iambrandontaylor/django-admin-sortable.svg?branch=master)](https://travis-ci.org/iambrandontaylor/django-admin-sortable)
 
-Current version: 1.8.0
+Current version: 1.8.1
 
 This project makes it easy to add drag-and-drop ordering to any model in
 Django admin. Inlines for a sortable model may also be made sortable,
@@ -409,8 +409,8 @@ ordering on top of that just seemed a little much in my opinion.
 django-admin-sortable is currently used in production.
 
 
-### What's new in 1.8.0?
-- Fixed an edge case for object assignment with self-referential models. Thanks [@tomd-aptivate](https://github.com/tomd-aptivate)
+### What's new in 1.8.1?
+- Fixed an issue where the sortable JavaScript function might not be found when including an additional jQuery in admin. Thanks [@flyingeek](ttps://github.com/flyingeek)
 
 
 ### Deprecation warnings

adminsortable/__init__.py

@@ -1,4 +1,4 @@
-VERSION = (1, 8, 0)  # following PEP 386
+VERSION = (1, 8, 1)  # following PEP 386
 DEV_N = None