Use O_NDELAY when opening ports in case the terminal says they aren't ready.
Update dialout group line to work in other distributions.
Add fscc_enable_async module parameter.
Remove unsupported clock code and add a clock_bits IOCTL.
Fix setting rs485 on the 2nd port of fscc cards.
Ignore .unsigned files.
Add description for new fscc_enable_async option to the README.
Bump version for pending release.
Update ChangeLog for release.