docs: Added a detailed schematic of the pixel classification top-level operator.
Change feature selection operator to use interpolated features
debug: Changed default cluster command.
tests: PixelClassification: Added timing logging, increased data size, and zoom out for interactive test.
tests: PixelClassificationGui: Reduced test dataset size.
cluster: debug args
cluster: debug args: tmp dir
clusterops: Respect launch server cwd for local launches, too.