pcsc_scan improved user interface

Version 1.7.4 of pcsc-tools provides an enhanced version of the pcsc_scan tool. Problem The program waits for card and reader events and reports any smart card events. If no reader or card is inserted or removed, nothing happens. Since version 1.6.0 ( New version of pcsc-tools: 1.6.0 ) the program has included an animation (cycling \|/- characters) to indicate that it is waiting. However, this was…