[Bounty] Add Android support to Kotlin bindings

[thibault-martinez]

Summary

Change the project settings and release process so the bindings can be used in an Android context.

Estimated complexity

Medium

Estimated duration

3 days

Details & acceptance criteria

• Modify the project settings and release process to support Android
• Add an Android section to the Kotlin README
• Showcase an Android demo app using the SDK (including an IOTA API call)

Pull request required?

Yes