Add PayPal logo size
Migrate PayPal logos
No cropping
Rename to each_wide_logo
Merge pull request #710 from sharetribe/paypal-community-logo

Paypal community logo
Add api wrapper class
Inject payment configuration and delete transaction and token on cancel
Fix references to payments to use master api class
Pass token entity to callback and handle errors.
Merge pull request #714 from sharetribe/payment-canceled

Payment cancelled
WTI pull
added commission_from_seller column to transaction
copy 'current' commission_from_seller from community to transaction
hold_in_escrow fix. should not be a problem in production but helped in dev environment
refactoring: listing_conversation to listing_transaction
reduced the amount of globals in confirm.haml
initial calculate commission for seller
Redefine ref tx in and out params
Implement billing agreements / charge_commission