Castle Game Engine: Using Delphi “welcome page” to show your README.md, also docs updates, also coming soon: new navigation components and Delphi + Linux

I’m back from the Polish conference Zlot Programistów Delphi with lots of positive feedback and energy. This energy will result in something tangible in CGE — I decided to work on a new Delphi platform (Delphi + Linux) immediately, and already made good progress in delphi-linux branch! From more Delphi-specific news: we now support Delphi …