Add more tests of row initialization
Fixing documentation links and warnings in nddata
make string formatting work woth versions < 2.7
Allow using rows arg for list of dict and Row input
Update CHANGES.rst
Tweak doc wording and ordering
Merge pull request #2460 from bsipocz/fix_nddata_docs_links

Fixing documentation links and warnings in nddata
Tentative fix for #2262.

__new__() and __setitem__() in Latitude (resp. Longitude) now check that
the input argument is not a Longitude (resp. Latitude), in which case
a TypeError is raised.
Merge pull request #2376 from bsipocz/include_autoclass_content_both

Adding autoclass_content=both to sphinx conf
Merge pull request #1888 from taldcroft/registry-subclasses

Easier subclassing for Table
Improve error message in wcs.sub

We should get a TypeError rather, rather than a ValueError when passing
a single string to `wcs.sub`.
Merge pull request #2390 from bsipocz/fix_asserts_to_raise_error_in_modelling

Change assert statements to raise error in modelling code
Merge pull request #850 from taldcroft/table-rows

Support row-oriented input data for Table
Merge pull request #2459 from embray/windows-tests

Fix Windows tests
Merge pull request #1974 from taldcroft/table/unicode-bytestring

Add funcs to convert table cols to/from unicode/bytestring
Update tox.ini

Adding pytest-xdist to the tox deps so that it can be used with `--parallel`
Test astropy.wcs C API

By building a simple C extension and making sure we can import and run
it.
Fixes #2463 and includes a regression test
Make composite and base units equivalent.
Merge pull request #2463 from embray/issue-2463

Astropy.io.fits and DS9