Fixes #679 - Add billing zip code to add card modal
Fix tests
Merge pull request #680 from kleinsch/card-billing-zip

Fixes #679 - Add billing zip code to add card modal
update settings route
marketplace edit work in progress
customer test suite without fixtures
pass marketplace tests
pass add customer tests
pass bank account & card tests
pass guest user tests
pass debits tests
pass events tests
pass marketplace settings tests
pass pay seller tests
pass refunds tests
pass credits tests
pass reversals tests
pass activities tests
pass search tests
pass holds tests