Release 1.6

Change-Id: I771d833079afda27d2308d264f3d32f548dcf205
Reviewed-on: https://pirx.atteo.com/gerrit/435
Reviewed-by: Sławek Piotrowski <sentinel@atteo.com>
Tested-by: Sławek Piotrowski <sentinel@atteo.com>
Release 1.7

Change-Id: Ia57eb2bda44b66d1d998573d3261b1a931ad1692