CHG: generic code clean up. Removal of commented code.

CHG: USB_CMD_DATA_SIZE is now used as maxsize for transfer of data between client and pm3device
CHG: suggested a fix for the underscore problem in ioclass\fileutils.c
ADD:  tnp3xx support
ADD:  nxp tag idents.
ADD:  identifiction of chinese backdoor commands to hf 14a reader.

armsrc/Makefile

@@ -24,7 +24,8 @@ THUMBSRC = start.c \
 	$(SRC_LCD) \
 	$(SRC_ISO15693) \
 	$(SRC_LF) \
-	appmain.c printf.c \
+	appmain.c \
+	printf.c \
 	util.c \
 	string.c \
 	usb_cdc.c \