Resolve "Update docs for v1.15.1"
Description
Update docs for v1.15.1.
Related issues/MRs
Closes #1993 (closed)
Relates to MR !595 (merged), !619 (merged). !621 (merged), !624 (merged), !625 (merged) and !629 (merged)
Notes to review
Edited by Morten C. Eike