* Replace "powered by ioq3" text with ui_ioq3 CVAR_ROM

* Guess display aspect based on the desktop resolution
* Sort detected resolutions by...
  + closeness to display aspect
  + ascending width
  + ascending height
* Apply Q3 coding style to resolution detection code

code/renderer/tr_local.h

@@ -973,9 +973,10 @@ extern glstate_t	glState;		// outside of TR since it shouldn't be cleared during
 // These two variables should live inside glConfig but can't because of compatibility issues to the original ID vms.
 // If you release a stand-alone game and your mod uses tr_types.h from this build you can safely move them to
 // the glconfig_t struct.
-extern qboolean		textureFilterAnisotropic;
-extern int		maxAnisotropy;
-                
+extern qboolean  textureFilterAnisotropic;
+extern int       maxAnisotropy;
+extern float     displayAspect;
+
 
 //
 // cvars