Move the volume legend to the upper left.

Remove code duplication in legends.

Split legend into price and volume legends.

Add generated AverageType stringer.

Add volume change and average volume to legend.

Replace AverageVolumeSeries with AverageSeries.

Rename MovingAverageSeries to AverageSeries.

Add day of the week and change ma symbol depending upon close.

Change from reporting entire sidebar to just slot swaps.

Add hint to start as a maximized window.

Manually calculate price changes due to IEX data issues.

Refactor sidebar slots to have multiple thumbnails.

Simplify ui and sidebar functions to not return error.

Fix a stack overflow issue when setting an error message.

Move thumbnail tracking code into sidebar.