v1.0.0rc0

This is the first release candidate for 1.0.0. If all goes well, we'll release pandas 1.0.0 in about two weeks.

Highlights include

• A new scalar for missing values
• Dedicated extension types for string and
  nullable boolean data
• Using Numba in rolling.apply
• A redesigned website and documentation theme

See the whatsnew for a list of all the
changes.

The release can be installed from PyPI

python -m pip install --upgrade --pre pandas==1.0.0rc0

Or from conda-forge

conda install -c conda-forge/label/rc pandas==1.0.0rc0

Please report any issues with the release candidate on the pandas
issue tracker.