- cleaned up D_DoomMain a little. It's still far too large though.

- added explicit initialization of console background texture instead of letting C_InitConsole doing it as needed.
- added 'clearaliases' CCMD.


SVN r3033 (trunk)

src/compatibility.cpp

@@ -143,6 +143,9 @@ void ParseCompatibility()
 	int i, x;
 	unsigned int j;
 
+	BCompatMap.Clear();
+	CompatParams.Clear();
+
 	// The contents of this file are not cumulative, as it should not
 	// be present in user-distributed maps.
 	FScanner sc(Wads.GetNumForFullName("compatibility.txt"));