V0.4.1

This version supports

Google Play Subscription

• Validation.
• Check if a test card was used during the purchase process.
• Check if is expired.
• Check if is auto-renewing.
• Log the purchased item id.

Google Play Product

• Validation.
• Check if a test card was used during the purchase process.
• Log the purchased item id.

This version fixes

• Purchase Log does not maintain a record for the purchased item id (#1)