Log Message:
Initial import of yafc (version 0.7.8) - Yet another FTP client

It offers features like directory caching, tab completion, aliases, colored
ls, recursive commands, autologin, bookmarks, multiple connections opened
simultaneously, nohup mode transfers and SSH2 support (sftp).

Provided by Piotr Stolc in PR pkg/16675.
Enabling of Kerberos support from William Waites in PR pkg/16250
Cleaned up by me.