Add a field ma (foreign key to MembershipApp) to the MembershipDefault model.
Data migration to assign the default membership app.
Use slug for memb. app preview.
Use slug for membership add and update the link accordingly in many places.
Change field name ma to app.
Membership app change view added the view on site link.
Assign app to membership on add.
Add alert message on membership app preview.
Include the memb_app field on corp. app admin interface.
Corp app change_form update for more links.
Include the expired in the status check for can_renew function.
Update the logic of end_dt in get_renewal_period_dt.
Update the renewal links on profile view.
Merge branch 'refs/heads/master' into membership_multi_apps
Resolve migration conflits
Display a list of membership apps on profile view.
Turn on the use_for_corp bit on if a memb. app is selected by a corp app.
Redirect to corp_pre_add if use_for_corp bit is on.
Replace current_app() with self.app
Update membership add_view to redirect accordingly.