address changes and adding card/bank_account to customer scenarios
adding bank_account_verification scenarios
defining event and callback schemas, closes #367 #368
Merge remote-tracking branch 'origin/revision1' into rev1

Conflicts:
	scenarios/cards/card_tokenization.yml
coloring ftw
customer and card_hold scenarios
fixing wrong reference syntax
changing address to state and city
refund, reversals create scenarios
some failure cases
debit error scenarios
adding assertIn to runner
more complex fail scenarios
more reversals scenarios
fixing travis and card_holds debit
adding patch schema and basic order scenarios
adding refunding order scenarios
better defining of errors
adding error messages to scenarios
redirect resource