Merge from vendor branch TNF:

Merge from vendor branch TNF:
Provides several tools that are useful when working
with smart cards: csc_scan regularly scans every
PC/SC reader connected to the host and reports when
a card is inserted or removed. ATR_analysis is a Perl
script used to parse the smart card ATR. The
smartcard_list.txt contains ATR of some cards. It is
used by ATR_analysis to find a card model corresponding
to the ATR. The perl script scriptortis used to send
commands to a smart card using a batch file or stdin.