Update CHANGELOG and bump version to 0.6

Author: blag

CHANGELOG.md

@@ -1,7 +1,28 @@
-# Change Log
-All notable changes to this project will (may?) be documented in this file.
+# Changelog #
+
+## v0.6 ##
+
+### Added ###
+
+- Added `filter_horizontal` to neighbours field in Country model
+- Added support for Django 3.0
+
+### Changed ###
+
+- Improved the neighbours admin page
+- Updated Travis test matrix and supported/compatibility table in README
+- Linting fixups and added Travis check for linting
+- Updated Travis config to run on Xenial
+
+### Removed ###
+
+- Python 2 support
+- Python 3.3-3.5 support and testing
+- Django 1.7-1.10
+- Django 2.0-2.1
+
+## Previous versions ##
 
-## [Unreleased][unreleased]
 ### Changed
 - added ``cities.plugin.reset_queries.Plugin`` that calls reset_queries randomly (default chance is 0.000002 per imported city or district). See CITIES_PLUGINS in Configuration example for details
 - It's now possible to specify several files to be downloaded and processed. See Configuration example for details.

setup.py

@@ -15,7 +15,7 @@ def read(fname):
 
 setup(
     name='django-cities',
-    version='0.5.0.6',
+    version='0.6',
     description='Place models and worldwide place data for Django',
     author='Ben Dowling',
     author_email='[email protected]',