v0.5.2

This release includes multiple bug fixes to audio problems in 0.5.1. While the audio API is not yet stable (this release includes a breaking change), it's getting there.
It also adds support for QOA audio playback.

New Features:

• QOA support (#367, #368)

Changes/Refactorings:

• Add a new Sampler object and move audio sampling related methods there (#365) Breaking

Bugfixes/Improvements

• Fix AudioPlayer#play(wave, channel) (#366)

Other

• Set sbt version scheme to semver-spec (#366).