Added public files

Roughly added all public files. Probably missed some, though.
diff --git a/sys/header.h b/sys/header.h
new file mode 100644
index 0000000..ac7a107
--- /dev/null
+++ b/sys/header.h
@@ -0,0 +1,24 @@
+// MorgenGrauen MUDlib
+//
+// xxxx.h -- header
+//
+// $Id: header.h,v 3.1 1997/02/12 13:04:59 Wargon Exp $
+ 
+#ifndef __XXXX_H__
+#define __XXXX_H__
+
+// properties
+
+#endif // __XXXX_H__
+
+#ifdef NEED_PROTOTYPES
+
+#ifndef __XXXX_H_PROTO__
+#define __XXXX_H_PROTO__
+
+// prototypes
+// no prototypes
+
+#endif // __XXXX_H_PROTO__
+
+#endif	// NEED_PROTOYPES