Add vendor

hypha/apply/dashboard/views.py

hypha/apply/projects/forms/__init__.py

hypha/apply/projects/forms/project.py

hypha/apply/projects/forms/vendor.py

hypha/apply/projects/migrations/0036_add_vendor.py

hypha/apply/projects/models/__init__.py

hypha/apply/projects/models/project.py

hypha/apply/projects/models/vendor.py

.../projects/templates/application_projects/vendor_form.html

...ojects/templates/application_projects/vendor_success.html

hypha/apply/projects/urls.py

hypha/apply/projects/views/__init__.py

hypha/apply/projects/views/vendor.py

hypha/apply/templates/forms/includes/field.html

hypha/settings/base.py