Merge pull request #20 from anderslemke/connect-with-token

Support connect using a token
Ask if empty
Specs for FindByTelephoneAndFaxNumber
Merge pull request #23 from anderslemke/find-debtor-by-phone

Find debtor by phone number
Merge branch 'master' into find-invoices-by-debtor
Move DebtorGetInvoices to a more debtor-ish context
Merge pull request #22 from anderslemke/find-invoices-by-debtor

Find invoices by debtor handle
Merge branch 'master' into query-orders
Specs for OrderProxy
Merge pull request #24 from anderslemke/query-orders

Add querying for Orders
Add #orders to Debtor
Add gross_amount to order and invoice
Merge branch 'master' into firmafon
Merge branch 'add-gross-amount' into firmafon
Merge branch 'orders-on-debtor' into firmafon