Release v0.7.2

Release v0.7.1

Release v0.7.0

Release v0.4.0

Support acknowledged breaking changes in surface diff

The surface diff script now checks .surface-breaking for intentional
removals. Flags moved from `projects` to `projects list` are listed
as acknowledged breaking changes for v0.3.0.

Release v0.2.3

Release v0.2.2

Fix AUR publish: match exact archive filenames, use 37signals author

Release v0.2.0