<commit_before>0.5 (unreleased)
----------------
- Bugfix: subcubes from compound regions previously did not work.  #601
- Refactor tests to use fixtures for accessing data instead of needing to
  run a script to generate test files. #598
- Refactor package infrastructure to no longer use astropy-helpers. #599
- Switch to using unified I/O infrastructure from Astropy. #600
- Refactor CASA I/O to use dask to access the array/mask data directly
  and to use only Python and Numpy to access image metadata. #607

0.4.5 (unreleased)
------------------
 - Added support for casatools-based io in #541 and beam reading from CASA<commit_msg>Updated changelog entry<commit_after>0.5 (unreleased)
----------------
- Bugfix: subcubes from compound regions previously did not work.  #601
- Refactor tests to use fixtures for accessing data instead of needing to
  run a script to generate test files. #598
- Refactor package infrastructure to no longer use astropy-helpers. #599
- Switch to using unified I/O infrastructure from Astropy. #600
- Refactor CASA I/O to use dask to access the array/mask data directly
  and to use only Python and Numpy to access image metadata. #607, #609

0.4.5 (unreleased)
------------------
 - Added support for casatools-based io in #541 and beam reading from CASA
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