* 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_init.c

@@ -23,10 +23,11 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 #include "tr_local.h"
 
-glconfig_t	glConfig;
-qboolean	textureFilterAnisotropic = qfalse;
-int		maxAnisotropy = 0;
-                
+glconfig_t  glConfig;
+qboolean    textureFilterAnisotropic = qfalse;
+int         maxAnisotropy = 0;
+float       displayAspect = 0.0f;
+
 glstate_t	glState;
 
 static void GfxInfo_f( void );