Remove unused deep_map method
Add SQLUtils.quote
Merge pull request #610 from sharetribe/sql-quote

Sql quote
Add GetExpressCheckoutDetails pp API operation
Rewrite permissions service to use action handlers
API calls to verify pp user who granted permssions
Parse also payer_id to GetECDetails response
scope column in order_permissions can be null
remove api_password and api_signature columns from paypal_accounts table
add payer_id to paypal_accounts
email in paypal_accounts can be null
new flow: scope and email are fetch separately from PayPal
check that payer_id matches and update account entity with id
added missing return
removed unnecessary check weather form is valid