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/configuration_attribute.c

@@ -26,7 +26,7 @@
 #include "configuration_attribute.h"
 
 #include <encoding/payloads/encodings.h>
-#include <types.h>
+#include <library.h>
 
 
 typedef struct private_configuration_attribute_t private_configuration_attribute_t;
@@ -272,7 +272,7 @@ configuration_attribute_t *configuration_attribute_create()
 	
 	/* set default values of the fields */
 	this->attribute_type = 0;
-	this->attribute_value = CHUNK_INITIALIZER;
+	this->attribute_value = chunk_empty;
 	this->attribute_length = 0;
 
 	return (&(this->public));