Improve error message when ascii.read guessing fails
Added SkyCoord.to_pixels_wcs
Added test for SkyCoord.to_pixels_wcs
Fix #3007: Inherit docstrings on special members
Describe how to test with a particular config value.
Fixed error in io.ascii on Mac
Added a --repeat option for testing
Close mmap before closing file
Changes Model.inverse to a property that can be updated to return a custom inverse model when available.  Updates existing models and tests, and adds a test of the new feature.
Fix reference in docstring
Add getitem to MaskedColumn to copy attrs for slicing
Update CHANGES.rst [skip ci]
Add Table-level test of changing MaskedColumn attr and slicing
Explicitly free python buffer using PyBuffer_Release on python 3
Merge pull request #3026 from amras1/fix-open-file-error

Fix Mac/Python 3 issue with too many open files in io.ascii
Added repeat option to test()
Fix ``treat_deprecations_as_exceptions`` to recognize Astropy deprecation warnings.
Allow opt-out of treating astropy deprecation warnings as exceptions
Merge pull request #3015 from astrofrog/fix-treat-deprecations-as-exceptions

Fix ``treat_deprecations_as_exceptions`` to recognize Astropy deprecation warnings
Merge pull request #3007 from mdboom/misc/inherit-docstrings-fix

Make InheritDocstrings work for __call__