Merge branch 'picker' into bud

src/agora/abc.py

src/agora/io/cells.py

src/agora/io/metadata.py

src/agora/io/signal.py

src/agora/utils/indexing_new.py

src/agora/utils/kymograph.py

src/agora/utils/merge.py

src/aliby/io/dataset.py

src/aliby/io/image.py

src/aliby/pipeline.py

src/aliby/tile/tiler.py

src/extraction/core/extractor.py

src/extraction/core/functions/defaults.py

src/postprocessor/chainer.py

src/postprocessor/core/lineageprocess.py

src/postprocessor/core/processor.py

src/postprocessor/core/reshapers/bud_metric.py

src/postprocessor/core/reshapers/buddings.py

src/postprocessor/core/reshapers/picker.py

src/postprocessor/grouper.py