Version 0.10
------------
* Remove deprecated functions in `skimage.filter.rank.*`
* Remove deprecated parameter `epsilon` of `skimage.viewer.LineProfile`
* Remove backwards-compatability of `skimage.measure.regionprops`
* Remove {`ratio`, `sigma`} deprecation warnings of `skimage.segmentation.slic`
* Change default mode of random_walker segmentation to 'cg_mg' > 'cg' > 'bf',
  depending on which optional dependencies are available.
* Remove deprecated `out` parameter of `skimage.morphology.binary_*`
* Remove deprecated parameter `depth` in `skimage.segmentation.random_walker`
* Remove deprecated logger function in ``skimage/__init__.py``

Version 0.9
-----------
* Remove deprecated functions
    - `skimage.filter.denoise_tv_chambolle`
    - `skimage.morphology.is_local_maximum`
    - `skimage.transform.hough`
    - `skimage.transform.probabilistic_hough`
    - `skimage.transform.hough_peaks`