v0.2.1

Changelog

Documentation

• rename Container Manager to Core (@muehre)
• add bbcode README (@muehre)
• add README.md (@muehre)
• add missing plugin-notifier configuration section (@muehre)
• fix md syntax issue in README.md (@muehre)
• add demo image (@muehre)

Development & Maintainability

• add bStats (@muehre)