generalize ask_paypal_permissions.haml
create new versions of paypal admin integration pages
created controllers for new & show.haml
create unverified paypal_account for marketplace admin
hook for admin's paypal permissions (verify initialized account)
refactored command path for marketplace service
locales for paypal admin settings
after rebasing master: parameters changed a bit
refactored code: removed unnecessary private function
refactored long service paths
refactored paypal admin setup to follow new flow (no user-input).
Merge pull request #601 from sharetribe/paypal-admin-setup-ui

Paypal admin setup ui