Version 3.6.1

This patch release only updates the npm module and Android platform. The iOS platform, CLI and developer apps remain unchanged. The new npm module still works with 3.6.0 platforms and vice versa.

• Increased Android Platform to API Level 29 (now required by the Google Playstore)
• Compatibility with TypeScript 3.9 and 4.0
• Multiple minor fixes for the TypeScript type declarations
• Minor Documentation updates
• Fix return value of Crypto#getRandomValues()
• Added: "timeout" parameter to "RequestInit"
• Fix Composite set not accepting null parameter
• Make WebSocket constructor parameter "protocol" optional
• Fix widget id being unchangeable