Colditz Escape v1.3

• Move automated builds to GitHub Actions
• Fix a bug with last nation not being marked escaped (courtesy of @segrax)
• Fix number of escaped prisoners not resetting on load/new game (courtesy of @segrax)

Colditz Escape v1.2

• Add Mac OSX support
• Fix an issue when cycling prisoners using a controller

Colditz Escape v1.1

• Add Linux support (with major thanks to @picryott)
• Switch to FreeGLUT
• Switch to a config.ini
• Drop intro video & video playout support

Colditz Escape v1.0