added function to retrieve image field of avatar via templatetag, therefore opening the possibility to use different formats for the avatar in page, not just square
small fix
small fix again, now it works to use any type of cropping/scaling with avatars in templates
readme updated
fixing simplefriend switch
bumped version
avatar does not break if used with simple-friends, bumped version
webcam upload support started, have to add better security measures though
removed notifications, since updates to my own avatar should not be send by email, updates to friends avatar is taken care by activity streams
avatars can be displayed as gallery now
admin interface displays avatar and is filterable
filter added to check if avatar is available
updating to django 1.4
Use django.utils.timezone.now if needed.
Added ability to specify a custom storage backend.
Simplified the has_avatar filter.
Merge remote-tracking branch 'ericflo/master'

Conflicts:
	avatar/management/__init__.py
	avatar/views.py
	setup.py
Minor fixes for the admin class.
Update messages so it's compatible with Django 1.4
Made the avatar template tag an inclusion tag to be able to override the default template.