todo.txt

button / field style matching options:

1) pull current styles off another/default field
2) textarea in admin for style overrides
3) filter/module overload for styles
4) individual options for style overrides

tests:

each scenario below should be tested across all supported gateways

checkout
  new card with no allow card saving
    authorize
    sale
    verify
  new card with allow card saving and no save to account
    authorize
    sale
    verify
  new card with allow card saving and save to account (store multi-use token)
    authorize
    sale
    verify
  new card with allow card saving and save to account (store multi-use token) + overwrite previously stored card
    authorize
    sale
    verify
  stored card
    authorize
    sale
    verify

order pay
  new card with no allow card saving
    authorize
    sale
    verify
  new card with allow card saving and no save to account
    authorize
    sale
    verify
  new card with allow card saving and save to account (store multi-use token)
    authorize
    sale
    verify
  new card with allow card saving and save to account (store multi-use token) + overwrite previously stored card
    authorize
    sale
    verify
  stored card
    authorize
    sale
    verify

add payment method
  new card (store multi-use token)
    authorize
    sale
    verify
  new card (store multi-use token) + overwrite previously stored card
    authorize
    sale
    verify

admin
  void
  capture auth
  capture verify
  refund / reverse