0.7.16

- added protection against corrupted save game due to crashing while saving
- added handling of corrupted save game headers
- updated stats of pilgrims in New Delphi
- fixed not being able to use flame thrower with shooting bound to keyboard key
- fixed item stacks potentially increasing on loading save game
- fixed a few problems with inventories and UI when item was placed in wrong inventory
- fixed a potential crash on application loading screen
- added user option for font override
- added user option for direct movement angle calculation
- fixed some cases of text not getting updated on language override
- localization: removed some obsolete text entries
- additional small bug fixes and framework additions