Issue #2805027 by Steven Jones: Define local binary processor plugin

src/Form/ImageAPIOptimizePipelineEditForm.php

src/ImageAPIOptimizeProcessorBase.php

src/Plugin/ImageAPIOptimizeProcessor/BinaryBase.php

src/Plugin/ImageAPIOptimizeProcessor/JpegOptim.php

src/Plugin/ImageAPIOptimizeProcessor/reSmushit.php