ver 20240916
 - floppy images of non-standard sizes (>2.88M) are created thin-provisionned
   to avoid ethflopd becoming mute for several seconds while zeroing data, esp
   relevant for the DOS version on PCs with slow I/O)
 - Linux version: "client mode" (ethflopd -c) to query and control the daemon
 - Linux version: lock file no longer used, replaced by a UDP/1390 socket

ver 20240907
 - when img creation fails, the failed img is removed and clear message shown
 - logging the time it takes to generate a new floppy image
 - DOS version: fixed initialization of empty floppy images (reported by ECM)
 - DOS version: program quits gracefully if no packet driver is detected

ver 20240904
 - answers are replayed from cache when client retries its query
 - mounting a floppy with write access is forbidden if anyone uses it already
 - DOS version: powersaving is optional (/hlt)
 - DOS version: added the "no UI" mode (/noui)

ver 20240902
 - created a DOS server (ETHFLOPD.EXE)
 - support for DMF (1.68M and 1.72M) floppy images
 - ethflop parameters are case-insensitive
 - "ethflop l" lists virt. floppies in upcase and many (4 or 8) files per line
 - ethflopd for linux: all log messages are output through syslog()

ver 20191003
 - initial public release
