Releasing v0.10.0.

Releasing v0.9.1.

 * Workaround square#211 by implementing `KType` ourselves.

 * No changes.

Releasing v0.9.0.

Releasing v0.8.1.

This is a kotlin-only release that bumps the kotlin version to 1.2.71.

Releasing v0.8.0.

Releasing v0.7.0.

Releasing v0.6.0.

Releasing v0.5.0.

Releasing v0.4.0.

Releasing v0.3.0.