Update to version 0.17.0

Added: 

- One more robot

- One more potential hero to fight 

- A bit more text after losing the final battle 

- A bit more text after the final battle

- Clear All Data button on the Preferences screen, for debugging purposes

- More scenarios around the master plan and hero lover options

Changed: 

- Observing the heroes now changes a little bit depending on the heroes' stats

- Some of the text directly before the final battle is chosen based on your stats