Merge pull request #626 from sharetribe/message-cleanup

Cleanup: Message actions are not in use anymore
Disable ip spoofing check.
PaypalService owns paypal account data
Merge pull request #634 from sharetribe/ip-spoofing

Disable ip spoofing check.
Merge pull request #635 from sharetribe/paypal-owns-account-data

PaypalService owns paypal account data
Move hide_account_number to StringUtils
Rename BraintreeService to BraintreeEscrowReleaseHelper
Move under BraintreeService
Merge pull request #636 from sharetribe/rename-braintree-service

Rename Braintree Service
cleanup 503 error page
New translations [skip ci]
Merge pull request #638 from sharetribe/error-page-cleanup

Error page cleanup
Remove actions from messages table