release: 0.28.2

release: 0.28.1

release: 0.28.0

release: 0.27.0

release: 0.26.0

Reordered some changelog entries in a way that similar items are placed closer.

release: 0.25.0

release: release version 0.24.0

release: release version 0.23.0

I did some minor copy editing, mostly to group new features related
commands, revsets, and templates near each other.

release: release version 0.22.0

release version 0.21.0