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.

armsrc/apps.h

@@ -160,6 +160,7 @@ void RAMFUNC SniffMifare(uint8_t param);
 
 /// epa.h
 void EPA_PACE_Collect_Nonce(UsbCommand * c);
+void EPA_PACE_Replay(UsbCommand *c);
 
 // mifarecmd.h
 void ReaderMifare(bool first_try);