adding hydrater
start changing over to hydrater
feature: debiting a card
feature: Retrieving debits for a card
Merge remote-tracking branch 'origin/cukes' into cukes

Conflicts:
	features/step_definitions/cards.rb
feature: debit a customer
Merge remote-tracking branch 'origin/cukes' into cukes

Conflicts:
	features/step_definitions/cards.rb
	fixtures/_models/debit.json
	lib/balanced/tiny_client.rb
spacing is hard
bank accounts feature failing as address is not coming back in response
Merge pull request #448 from matthewfl/cukes

debit features and then some