Remove dependency from django-fusionbox QuerySetManager
Add phonenumbers dependency to setup.py for PhoneNumberField
Copy PhoneNumberField into widgy

Signed-off-by: Antoine Catton <acatton@fusionbox.com>
Switch from django-fusionbox to django-argonauts
Get rid of fusionbox_tags dependency
Use BeautifulSoup 4

BeautifulSoup import is the third version, which was a dependency of
django-fusionbox.
Use widgy queryset on ReviewedVersionCommit