Updated readme for new version.

README.md

@@ -23,15 +23,17 @@ Usage
 =====
 
 ```
-Usage: ser2sock -p <socket listen port> -s <serial port dev>
+Usage: ./ser2sock -p <socket listen port> -s <serial port dev>
 
  -h, -help display this help and exit
+ -f <config path> override config file path
  -p port socket port to listen on
  -s <serial device> serial device; ex /dev/ttyUSB0
 options
  -i IP bind to a specific ip address; default is ALL
  -b baudrate set baud rate; defaults to 9600
  -d daemonize
+ -0 raw device mode no !SER2SOCK info messages
  -t send terminal init string
  -g debug level 0-3
  -c keep incoming connections when a serial device is disconnected