since 1.12 is going to be stable now, set default to INFO rather than DEBUG
add NMS-5807 to the docs
Merge remote-tracking branch 'origin/1.10' into 1.12
Merge remote-tracking branch 'origin/1.12'
Revert "since 1.12 is going to be stable now, set default to INFO rather than DEBUG"

This reverts commit b2200eede6ec9f475abe895e5087547ae7308baa.