[add] support LIST command to get ContentList

0.1.4

Update library.json

Add Port Option #17

0.1.3

Add port option

IP address of the response for PASV command referred

0.1.2

Refer to IP from PASV response #16

Added timeout to client connections.#6

0.1.1

Added timeout to client connections.https://github.com/ldab/ESP32_FTP…

Debbug mode and FTP Error added

ftp.isConnected() can be used to check connection status;

Use ESP32_FTPClient ftp (ftp_server,ftp_user,ftp_pass, 5000, 2);

• Use the last argument to enable debug:
  0 == No debug;
  1 == Only errors;
  2 == All FTP commands.

Fix crash when wrong password and added timeout

Wrong password led to crash.

Offline caused an infinite loop, created a timeout.

Implemented download

• Few limitations bur working, was able to download files up to around 90KB.

• May want to use SPIFFS or a SD Card

0.0.2

fix read dir with MLSD, and faster

Initial release

0.0.1

format lib, add makedir, change dir, delete and list