PEP8
Easier to install test deeps (and prep for Travis CI)
Use new-style DATABASES
Fix tests for Django 1.4
Add a created date, with migration.
Bump version and history.
Merge branch 'created-date'
Index the created field
Update docs.
Doc fixes
Fixed: broken Django 1.3 support caused by timezone module usage
Merge pull request #21 from uolot/master

Fix broken Django < 1.4 support
get the tests running
give the README an extension to enable rendering on github
add Django to test-requirements.txt
upgrade mock version
document how to run the tests
support django 1.5
fix code block syntax
additional django 1.5 compatibility fixes