Sftp attrs#124

Merged

pkittenis merged 7 commits intomasterfrom

Oct 24, 2020

Commits on Oct 22, 2020

Minor fixes for kdb int
Panos
committed
Added appveyor py3.9 build
Panos
committed

Commits on Oct 23, 2020

Added SFTP attribute flags. Updated sftp tests - resolves #119
Panos
committed
Revert appveyor py 3.9
Panos
committed
Updated changelog, copyright notices
Panos
committed

Commits on Oct 24, 2020

Updated chg log
Panos
committed
Updated sftp tests
Panos
committed