- 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/cvar.c

@@ -451,6 +451,15 @@ void Cvar_Reset( const char *var_name ) {
 	Cvar_Set2( var_name, NULL, qfalse );
 }
 
+/*
+============
+Cvar_ForceReset
+============
+*/
+void Cvar_ForceReset(const char *var_name)
+{
+	Cvar_Set2(var_name, NULL, qtrue);
+}
 
 /*
 ============

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