Dclab

- Remove all-zero dummy columns from dict format
- Implement hdf5-based RT-DC data reader (32)
- Implement hdf5-based RT-DC data writer (33)
- Bugfixes:
- Automatically fix inverted box filters
- RTDC_TDMS trace data contained empty arrays when no trace
data was present (trace key should not have been accessible)
- Not possible to get isoelastics for circularity

- New fluorescence crosstalk correction feature recipe (35)
- New ancillary features "fl1_max_ctc", "fl2_max_ctc", "fl3_max_ctc" (35)
- Add priority for multiple ancillary features with same name
- Bugfixes:
- Configuration key values were not hashed for ancillary features
- Code cleanup:
- Refactoring: Put ancillary columns into a new folder module
- Refactoring: Use the term "feature" consistently
- Unify trace handling in dclab (30)
- Add functions to convert input config data

- Bugfixes:
- Regression when loading configuration strings containing quotes
- Parameters missing when loading ShapeIn 2.0.1 tdms data

- Refactor configuration class to support new format (26)

- New submodule and classes for managing isoelastics
- New ancillary columns "inert_ratio_raw" and "inert_ratio_cvx"
- Bugfixes:
- Typo when finding contour data files (tdms file format)
- Rrefactoring:
- "features" submodule with basic methods for ancillary columns

- Return event images as gray scale (17)
- Bugfixes:
- Shrink ancillary column size if it exceeds dataset size
- Generate random RTDCBase.identifier (do not use RTDCBase.hash)
to fix problem with identical identifiers for hierarchy children
- Correctly determine contour data files (tdms file format)
- Allow contour data indices larger than uint8