Update of the demo

Hello everyone!

New update of the demo :
- Added a panel displaying the combat statistics of the characters in the Weapons menu
- Added a panel displaying sailors' specialties in the Crew menu
- Display of the battle stations assigned to the sailors in the Crew menu
- Added the possibility to change the sailors battle stations from the Crew menu.
- Fixed a bug related to the location of cities on the map
- Various parameter adjustments
- Various translation corrections and other bugs

Have a nice day!