Remove query param from URL
Merge pull request #724 from sharetribe/remove-query-param

Remove query param from URL
Merge pull request #720 from sharetribe/timed-retries

Timed retries
WTI pull
Redirect back to PP after 10486

Conflicts:
	app/controllers/paypal_transactions_controller.rb
	app/models/paypal_token.rb
	db/schema.rb
Redirect user back to PayPal if 486 error
TransactionService.preauthorize