Create skeleton for User class (for creating new Users)
Add create user page
Add method to return list of countries in User model
Implement create method in Users controller
Better implement users.index view
Add username validation even if form error has occured earlier when creating user
Merge branch 'createUser' into develop
Modify create user page (views/user/index..) to match new html structure (since merge)
Redo create user method not to check for username errors if previous form error exist (caused crash)
Add link to bankaccounts from naigation menu
Add class method for fetching paid Invoices
Show total and paid number of invoices in view
Add class method for getting overdue Invoices
Add Client controller test
Started add test in Clientstest
Clients test update, destroy
Add show method
Add edit and show page
Only work with Invoices of current user in Invoices controller
Add isOverdue() methods to Invoice