Machine detail

• Background color for real-time widgets is now configurable
• Added state-command combo widget to show variable status alongside related command

 Machine detail and Diagnostic

• New visualisation library for timeline, line and bar charts
• Colours of states in timeline chart are now configurable
• Added total time in states widget

Diagnostic

• Added multi-state widget to show more than one state at the time
• New options to hide time axis and legend from widgets
• Layout review to improve overall space usage
• End time is now shown in event widget