* add subtract black step
* add scale colors step
* add raw to image step
* implement linear demosiacing and fix errors in previous code
* fix missing variable
* make dependencies of tests optional
* fix error in raw-rs tests
* fix typo in "demosiacing"
* use camera data from ADC and remove downloader
* cargo fmt
* use file_stem instead of file_name
* remove old camera data
* use equality instead of subtring to find model
* store camera_to_xyz in decimal form
* Code review
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Co-authored-by: Keavon Chambers <keavon@keavon.com>
Elbert Ronnie