Add PACE replay functionality

This function allows the user to specify APDUs which are sent to a card
supporting the PACE protocol. The response times are measured and
printed.
The code was pulled from the old Google Code repository (branch "epa")
and modified to fit into the new code base.

include/usb_cmd.h

@@ -128,6 +128,7 @@ typedef struct{
 #define CMD_READER_LEGIC_RF                                               0x0388
 #define CMD_WRITER_LEGIC_RF                                               0x0389
 #define CMD_EPA_PACE_COLLECT_NONCE                                        0x038A
+#define CMD_EPA_PACE_REPLAY                                               0x038B
 
 #define CMD_SNOOP_ICLASS                                                  0x0392
 #define CMD_SIMULATE_TAG_ICLASS                                           0x0393