v2.6.0

Features:

• Enable mysql compression by default
• Feat: Throw error if json is invalid in request
• Check files synchronously before asynchronous download, to return error code in case of problems with file metadata.

Fixes:

• Fix: API.methodCallAsyncRead
• Fix: support old keys format for methods with request in properties.
• Fix: download profile pictures
• Fix: remove cached db settings to ensure they properly upgraded

Full Changelog: v2.5.0...v2.6.0