v0.4.0

• Cache Google access tokens for improved throughput [Alaneor]

v0.3.3

• Start writing a changelog [ronkorving]
• Added linting [AlmirKadric]
• Removed inappropriate assertions in Google Play receipt checks, as they should be handled application-side [AlmirKadric]

Fix Apple IAP

v0.3.0 broke the Apple IAP library. This has been resolved.