Version 0.2.22-beta-release

Updates introduced since 0.2.21-beta-release

• 70589ed Fixed go.mod - (NI) 4AC3E3D5FDD208F7 U
• f884d7c Code clean up - (NI) 4AC3E3D5FDD208F7 U
• 0c3c495 Set http.Server.MaxHeaderBytes to the default value - (NI) 4AC3E3D5FDD208F7 U
• 5d3eee1 Fixed misuses of fmt.Println and t.Error - (NI) 4AC3E3D5FDD208F7 U
• f332365 Upgrade front-end dependencies - (NI) 4AC3E3D5FDD208F7 U
• 7e06017 Upgrade backend dependencies - (NI) 4AC3E3D5FDD208F7 U