Add get-config commit edit-config to testtool

Change-Id: Ie85c839c2077b9d7ca560dc42120268501acb8b0
Signed-off-by: Andrej Socha <ansocha@cisco.com>
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
Merge "Add get-config commit edit-config to testtool"