Release v2.9

Release Notes:

UI / UX

• Persist store to restore last state
• A more solid Authentication process ( Login, Logout and Registration )
• Add Internationalization ( IT, EN )
• Load only selected icons to improve performace ( reduce bundle size )
• Add SwaggerUI and OpenApi 3 definitions
• Entirly review player edit.

Server

• Major improvement on API structure.

Docs

• Update README.md

Test, Analysis

• Move from CodeInspector to Sonacloud
• Drop support for Node v8
• Improved Pipeline
• Add Frontend Unit Test and Backend API test ( WIP )