- Fixed a bug in using spectral regions that have been inverted. [403]
- Use the pytest-remotedata plugin to control tests that require access to remote data. [401,408]
0.5
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- This was the first release of specutils executing the [APE14](https://github.com/astropy/astropy-APEs/blob/main/APE14.rst) plan (i.e. the "new" specutils) and therefore intended for broad use.