Added CreateInvoice - removed old.
Merge pull request #5 from Polyphobia/Dam

Added CreateInvoice - removed old.
Mouse cursors controlle
Override Cursor one evn logon btn
Done Tab regninger supatb private
Add WpfAddInvoice.xaml
Done tab regninger suptab ikke betalt
Merge pull request #7 from Polyphobia/master

Updating branch