- Add device enumeration support on windows and make "Generic Software" new default device as that one seems to work more reliably on many platforms.

- Add shfolder.lib library to dependencies in MSVC project files
- update documentation for OpenAL changes.

code/qcommon/qcommon.h

@@ -487,6 +487,7 @@ void	Cvar_CommandCompletion( void(*callback)(const char *s) );
 // callback with each valid string
 
 void 	Cvar_Reset( const char *var_name );
+void 	Cvar_ForceReset(const char *var_name);
 
 void	Cvar_SetCheatState( void );
 // reset all testing vars to a safe value