ImageValue support
fixes
django 1.4 message framework support, zen fixes
upload_to bug fixed
Update README.rst
fix url path in ImageValue admin render
add compatibility with python 2.6.6
add compatibility with python 2.6.6
Merge branch 'master' of github.com:lexich/django-dbsettings

Conflicts:
	dbsettings/values.py
intent error
dd compatibility with python 2.6.6
Merge branch 'master' of github.com:lexich/django-dbsettings
Merge pull request #1 from lexich/master

compatibility with python 2.6.6
Fix testrunner for Django 1.4.
Add DateTimeValue, DateValue and TimeValue.
Update setup.py with description and proper url.
Update AUTHORS.
Merge pull request #2 from zlorf/master

3 new field types
Update master
Prepare for Pypi release.