0. its alpha version!!!

1. commands changed from "hf 14a" to "hf mf" 
2. some code cleaning and small bugfixes
3. alpha version hf mf sim
4. added internal function GetTickCount() for time measuring

client/cmdhf.c

@@ -19,6 +19,7 @@
 #include "cmdhf15.h"
 #include "cmdhflegic.h"
 #include "cmdhficlass.h"
+#include "cmdhfmf.h"
 
 static int CmdHelp(const char *Cmd);
 
@@ -37,6 +38,7 @@ static command_t CommandTable[] =
   {"15",          CmdHF15,          1, "{ ISO15693 RFIDs... }"},
   {"legic",       CmdHFLegic,       0, "{ LEGIC RFIDs... }"},
   {"iclass",      CmdHFiClass,      1, "{ ICLASS RFIDs... }"},
+  {"mf",      		CmdHFMF,		      1, "{ MIFARE RFIDs... }"},
   {"tune",        CmdHFTune,        0, "Continuously measure HF antenna tuning"},
   {NULL, NULL, 0, NULL}
 };