Release 2.2

Added print option for calculation details.
Now the calculation details show more information.

Release 2.1

Fixed the following bugs:

• Opening the cost overview could lead to a crash if a cost entry did not cover all tenants.
• The amount in the unit calculation window was not updated when changes were made.
• After creation of a new billing the main window could be closed without getting a save dialog.

Added the following features:

• Autosave