Release version 0.2.1

Bump v0.2.0 (#33)

Bump v0.1.9 (#30)

Bump v0.1.8 (#27)

Update package names and release v0.1.7 (#24)

Bump version to v0.1.6 (#23)

Bump v0.1.5 (#18)

Bump v0.1.4 (#15)

Bump version to 0.1.3 (#13)

Bump v0.1.2 (#10)