Store: Get rid of profile usage in templates
Stats: Use User instead of PootleProfile when calling stats
FIXME: Would this actually work?
Accounts: Get rid of request.profile
Accounts: Get rid of now-unused get_profile() helper
Accounts: Move profile columns and data to User
Accounts: Get rid of Profile.fullname in favour of User.full_name
Accounts: Move PootleProfile.contributions to User.contributions
Accounts: Move profile_edit logic to accounts
Profile: Get rid of PootleProfile model (and its migrations)