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/encoding/payloads/encryption_payload.h

@@ -25,7 +25,7 @@
 
 typedef struct encryption_payload_t encryption_payload_t;
 
-#include <types.h>
+#include <library.h>
 #include <crypto/crypters/crypter.h>
 #include <crypto/signers/signer.h>
 #include <encoding/payloads/payload.h>