better split up of library files "types.h" & "definitions.h"

centralized all printf specifier character definitions
reuse of arginfo handlers
more cleanups
fixed more AMD64 issues
added DEBUG_LEVEL compile flag to exclude DBGn() statements

src/charon/network/socket.h

@@ -27,7 +27,7 @@
 
 typedef struct socket_t socket_t;
 
-#include <types.h>
+#include <library.h>
 #include <network/packet.h>
 #include <utils/host.h>
 #include <utils/linked_list.h>