[Diff since v0.16.0](v0.16.0...v0.16.1)

minor changes to CI framework

**Merged pull requests:**
- api refactoring (#54) (@tpapp)

[Diff since v0.15.0](v0.15.0...v0.16.0)

**Merged pull requests:**
- Rewrite the derivatives implementation. (#51) (@tpapp)
- rewrite docs, minor API extensions (#53) (@tpapp)

**Closed issues:**
- simplify the partial derivative notation (#48)

[Diff since v0.14.1](v0.14.1...v0.15.0)

**Merged pull requests:**
- Add a missing domain method for coordinate domains, with tests. (#49) (@tpapp)
- add margin indexing to multivariate bases (#50) (@tpapp)

[Diff since v0.14.0](v0.14.0...v0.14.1)

**Merged pull requests:**
- make partial output container iterable (zero cost) (#47) (@tpapp)

[Diff since v0.13.0](v0.13.0...v0.14.0)

**Merged pull requests:**
- don't use unpack (#45) (@tpapp)
- Transformed bases (#46) (@tpapp)

[Diff since v0.12.0](v0.12.0...v0.13.0)

**Merged pull requests:**
- redesign partial derivatives API (#44) (@tpapp)

[Diff since v0.11.2](v0.11.2...v0.12.0)

**Merged pull requests:**
- Reorganize transformation API. (#43) (@tpapp)

[Diff since v0.11.1](v0.11.1...v0.11.2)

**Merged pull requests:**
- add a note about derivatives (#42) (@tpapp)

[Diff since v0.11.0](v0.11.0...v0.11.1)

**Merged pull requests:**
- replace UnPack with SimpleUnPack (#40) (@tpapp)
- CompatHelper: add new compat entry for SimpleUnPack at version 1, (keep existing compat) (#41) (@github-actions[bot])

[Diff since v0.10.0](v0.10.0...v0.11.0)

**Merged pull requests:**
- make transformations on AbstractVector return SVector (#39) (@tpapp)