ValueError: Cannot create form field for 'album' yet, because its related model 'imagestore.Album' has not been loaded yet

[JoshuaPK]

Trying to integrate with django-cms per the instructions. When I run manage.py for anything, I get this error: "ValueError: Cannot create form field for 'album' yet, because its related model 'imagestore.Album' has not been loaded yet"

Versions of components are as follows:
argparse (1.4.0)
dj-database-url (0.3.0)
Django (1.8.6)
django-appconf (1.0.1)
django-autocomplete-light (2.2.10)
django-classy-tags (0.6.2)
django-cms (3.1.3)
django-reversion (1.9.3)
django-sekizai (0.8.2)
Django-Select2 (4.3.2)
django-tagging (0.4)
django-treebeard (3.0)
django-user-accounts (1.2.0)
djangocms-admin-style (1.0.6)
djangocms-column (1.5)
djangocms-file (0.1)
djangocms-flash (0.2.0)
djangocms-googlemap (0.3)
djangocms-inherit (0.1)
djangocms-installer (0.8.1)
djangocms-link (1.7.1)
djangocms-picture (0.1)
djangocms-style (1.5)
djangocms-teaser (0.1)
djangocms-text-ckeditor (2.8.0)
djangocms-video (0.1)
html5lib (0.9999999)
imagestore (2.9.1)
Pillow (3.0.0)
pip (1.4.1)
pytz (2015.7)
setuptools (0.9.8)
six (1.10.0)
sorl-thumbnail (12.3)
swapper (0.3.0)
tzlocal (1.2)
wsgiref (0.1.2)