Move booked method upper
Booking works with PayPal
No quantity for PayPal
Merge pull request #752 from sharetribe/paypal-booking

Paypal booking
Ensure listing author has paypal account
can_start_transaction spec
TransactionService.can_start_transaction implementation
Ensure admin account is also verified
Ensure presence of min price and com percentage
admin_account is unused
Merge pull request #750 from sharetribe/ensure-author-paypal

Ensure listing author has paypal account
WTI
Add spec data for payment voided
Fix ipn data types
Add ipn handler and events for voiding a payment
Add handling for voiding a payment and events in success and error
Specs for voiding a payment
Move reject to transactionservice/transaction
Remove no-op branch.
Check for novelty data in ipn message