Bump to v1.3 - note: support for old Django versions dropped!

docs/changelog.rst

@@ -1,14 +1,14 @@
 Changelog
 =========
 
-Changes in git
---------------
+Version 1.3 (2017-08-01)
+------------------------
 
+* **BACKWARDS INCOMPATIBILITY:** Dropped Django 1.4, 1.5, 1.6, 1.7, 1.9 and Python 2.6 support.
+  Only official Django releases (1.8, 1.10, 1.11) are supported now.
 * Allow expressions to pass unchanged in ``.order_by()``
 * Fixed Django 1.11 accessor checks (to support subclasses of ``ForwardManyToOneDescriptor``, like ``ForwardOneToOneDescriptor``)
 * Fixed polib syntax error messages in translations.
-* Dropped Django 1.4, 1.5, 1.6, 1.7, 1.9 and Python 2.6 support.
-  Only official Django releases (1.8, 1.10, 1.11) are supported now.
 
 
 Version 1.2 (2017-05-01)

docs/conf.py

@@ -61,9 +61,9 @@ copyright = u'2013, Bert Constantin, Chris Glass, Diederik van der Boor'
 # built documents.
 #
 # The short X.Y version.
-version = '1.2'
+version = '1.3'
 # The full version, including alpha/beta/rc tags.
-release = '1.2'
+release = '1.3'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

docs/quickstart.rst

@@ -12,7 +12,8 @@ Update the settings file::
         'django.contrib.contenttypes',
     )
 
-The current release of *django-polymorphic* supports Django 1.4 till 1.10 and Python 3 is supported.
+The current release of *django-polymorphic* supports Django 1.8, 1.10, 1.11 and Python 2.7 and 3.4+ is supported.
+For older Django versions, use *django-polymorphic==1.2*.
 
 Making Your Models Polymorphic
 ------------------------------