Check transaction agreement before starting paypal payment
Handle ajax posting of booking form
Fix lint errors
Correct usage of localized string parameter
Fix service name usage in translations
Merge pull request #772 from sharetribe/bug-paypal-booking-and-agreement

Fix bugs in paypal booking and transaction agreement
Merge pull request #776 from sharetribe/fix-commission-payment-title

Correct usage of localized string parameter
wti pull
Add payment denied data type
Add ipn handling for payment denied
Add handling for preauthorized-denied transition