- rewrite of logger_manager, uses now one instance per context

- cleanups for logger here and there
- removed critical flag check in payload verification (conformance to IKEv2)
- so thats and theres everywere... ;-)

Source/charon/encoding/payloads/sa_payload.h

@@ -28,13 +28,6 @@
 #include <encoding/payloads/proposal_substructure.h>
 #include <utils/linked_list.h>
 
-/**
- * Critical flag must not be set.
- * 
- * @ingroup payloads
- */
-#define SA_PAYLOAD_CRITICAL_FLAG FALSE;
-
 /**
  * SA_PAYLOAD length in bytes without any proposal substructure.
  *