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.
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
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__
switched to `to_pixel`
add cls keyword to pixel_to_skycoord
Added see also sections
added from_pixel and related tests
Added CHANGES.rst
Fixed docs typo