- Changed driver file proxmark3.inf to support both old and new Product/Vendor IDs (piwi)
### Added
+- Added `sc` smartcard (contact card) commands - reader, info, raw, upgrade, setclock, list (hardware version RDV4.0 only) must turn option on in makefile options (Willok, Iceman, marshmellow)
- Added a bitbang mode to `lf cmdread` if delay is 0 the cmd bits turn off and on the antenna with 0 and 1 respectively (marshmellow)
- Added PAC/Stanley detection to lf search (marshmellow)
- Added lf pac demod and lf pac read - extracts the raw blocks from a PAC/Stanley tag (marshmellow)