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/libstrongswan/crypto/prf_plus.c

@@ -25,8 +25,6 @@
 
 #include "prf_plus.h"
 
-#include <definitions.h>
-
 typedef struct private_prf_plus_t private_prf_plus_t;
 
 /**