Version 0.11.0 ready for Windows !

A new release for Kriegsspiel - 7 years war. It's the 0.11.0 ! I would like to thank every one that tested 0.10.0, that helped me to create a better version.
Especially thanks a lot to Dějiny (https://dejiny.itch.io/) !!!

Changelog contains (major changes only):

• Added clickable Unit bar in bottom of screen, upgraded click on flags
• Control groups with CTRL key now operational
• It is now possible to select multiple units with shift 
• Remade animations for fighting units
• Each individual soldier is slightly differently animated
• Added artillery sprite and animation 
• Finished better tree rendering
• Added icons bar to manage time
•  Added rallying units

Bugs squashed  : 

• Camera moves smoothly with molette
•  Added better sound (stereo) for shootings
•  Added interpolation for platoons positions and azimuth
•  Optimized units placements on slopes 
• PBR uses now tangent and bitangent from models
•  Now application starts in (almost) fullscreen mode 
• Added super fight mission briefing and a better format for time 
• Pausing game sets battlefield in sepia (or a colour that looks like sepia :D )
• Tiled is used to create/modify maps Finally, a tick has constant time
• Upgraded unitgroup fighting algorithms
• BrokenLineFormation is now a bit more optimized, and thus a bit more aggressive !!