moved typedefs to beginning of files to solve some include problems

splitted authenticator to have a separate implementation for each auth_method_t
using va_copy to clone va_lists, should fix proplems on AMD64
some other cleanups

src/charon/daemon.h

@@ -25,6 +25,8 @@
 #ifndef DAEMON_H_
 #define DAEMON_H_
 
+typedef struct daemon_t daemon_t;
+
 #include <threads/sender.h>
 #include <threads/receiver.h>
 #include <threads/scheduler.h>
@@ -272,14 +274,11 @@
  */
 #define SECRETS_FILE CONFIG_DIR "/ipsec.secrets"
 
-
-typedef struct daemon_t daemon_t;
-
 /**
  * @brief Main class of daemon, contains some globals.
- * 
+ *
  * @ingroup charon
- */ 
+ */
 struct daemon_t {
 	/**
 	 * A socket_t instance.