* #126: Add issue to changelist
* #128: Add base CHANGELOG
* Issue #128, #126: Add first entries
* Link to issue
* #128: Adapt contribution guidelines to new Changelog
* #128: Tweak README to include changelog
* #128: Fix link to changes
* Issues #126, #129, #128: Add changelog entries
* #128: Add entries for past PRs
* #128: Remove extra section to changelog
* #128: Rename as suggested
* #128: Make link to changelog relative to work in forks/PRs