Removes clicks so the admin area works
Removes place since it causes 500 errors
Removes campaign from the admin area since it's causing grief atm
Forgot to remove campaign from the fieldset, whoops
Automatically excludes finished banners from the rotation
Automatically excludes finished banners from the rotation and allows ones with no expiratio ndate
Adds a filter to make sure that the banner has actually started.
Merge branch 'master' of github.com:jamesvandyne/django-banner-rotator

Conflicts:
	banner_rotator/admin.py
	banner_rotator/models.py