Moving the UD fields over to a new model in memberships.
Resolve migration dependency issue for memberships and directories.
Set admin-only to true for some fields.
Integrate MembershipDemographic into membership add and preview.
Clean up MembershipDefault2Form.
Ensure unselected checkboxes unchecked.
Change the default widget to TextInput for demographic ud fields
Version bump
Updating add_to_group method.
Incorporate demographics fields into membership admin backend.
Merge branch 'refs/heads/membership_demographics'

Conflicts:
	tendenci/addons/memberships/views.py
Update invoice object_type and object_id for the corp. membs ported.
Updating settings in twenty-thirteen theme.
Version bump
Adding default npo json file.
Removing extra story files from json.
Adding npo files default json.
Updated management command to include copying files on s3 and loading data in a specific order.
Removing user defined fields from npo_default_profiles_profile.json
Reordering load data calls on management command insert_npo_defaults.py