set default path for sftp connections

[mikekazakov]

FTP supports this, it would be useful for SFTP to do that too.

[mikekazakov]

Also, regarding naming:
It is not obvious in the SFTP connection dialogue, that the password field would used to decrypt the key. Perhaps, setting the field placeholder to "Server password or key password" would help?

[mikekazakov]

Also, it's possible to check whether the key is available and can be decrypted right inside this dialog, reducing an amount of possible misunderstandings.

[varrav]

It is very necessary that in the SFTP it was possible to specify the initial folder