message: update README client command line options, fixes
diff: @@ -201,7 +201,7 @@ sslocal -b "127.0.0.1:1080" --server-url "ss://YWVzLTI1Ni1nY206cGFzc3dvcmQ@127.0
  ```bash
  # Read local client configuration from file
  -sslocal -c /path/to/shadowsocks.json --protocol http
  +sslocal -b "127.0.0.1:3128" --protocol http -s "[::1]:8388" -m "aes-256-gcm" -k "hello-kitty"
  ```
  All parameters are the same as Socks5 client, except `--protocol http`.
  @@ -211,23 +211,30 @@ All parameters are the same as Socks5 client, except `--protocol http`.
  ```bash
  # Read local client configuration from file
  # Set 127.0.0.1:8080 as the target for forwarding to
  -sslocal -c /path/to/shadowsocks.json -f "127.0.0.1:8080" --protocol tunnel
  +sslocal --protocol tunnel -b "127.0.0.1:3128" --protocol tunnel -f "127.0.0.1:8080" -s "[::1]:8388" -m "aes-256-gcm" -k "hello-kitty"
  ```
  +* `--protocol tunnel` enables local client Tunnel mode
  +* `-f "127.0.0.1:8080` sets the tunnel target address
  +
  ### Transparent Proxy Local client
  -**NOTE**: This is currently only supports
  +**NOTE**: It currently only supports
  * Linux (with `iptables` targets `REDIRECT` and `TPROXY`)
  * BSDs (with `pf`), such as OS X 10.10+, FreeBSD, ...
  ```bash
  # Read local client configuration from file
  -sslocal -c /path/to/shadowsocks.json --protocol redir
  +sslocal -b "127.0.0.1:60080" --protocol redir -s "[::1]:8388" -m "aes-256-gcm" -k "hello-kitty" --tcp-redir "redirect" --udp-redir "tproxy"
  ```
  Redirects connections with `iptables` configurations to the port that `sslocal` is listening on.
  +* `--protocol redir` enables local client Redir mode
  +* (optional) `--tcp-redir` sets TCP mode to `REDIRECT` (Linux)
  +* (optional) `--udp-redir` sets UDP mode to `TPROXY` (Linux)
  +
  ### Server
  ```bash
  