Bdsf

* Fix build issue with Python 3.11 (205)

* Use cibuildwheel to build binary wheels for Linux and MacOS (Intel); drop support for Python 3.6 (203)

* Fix 198. Use the new method call `canvas.manager.set_window_title` (199)

* Replace Travis CI with GitHub actions (196)

What's new

* Fix issues with numpy versions >= 1.24 (193)
* Switch to `manylinux2014` for building binary wheels (191)
* Fix ImportError in setuptools (190)
* Add binary wheels for Python 3.10 (186)
* Fix various documentation issues (185)
* Add logfilename option (181)
* Use len() instead of numpy.alen() (180)

* Fix numpy api compatibility issue (PR 175)

**NOTE:** the interactive `pybdsf` shell is no longer installed by default. Please see the [README](https://github.com/lofar-astron/PyBDSF#readme) for installation instructions.

* Update some functions as required by scipy versions >= 1.8.0 (PR 172)
* Fix build issues with Python 3.8, end support for Python < 3.6, add support
for Python 3.8 and 3.9, and make installation of the interactive pybdsf shell
optional (PR 169)
* Improve handling of the beam in the spectral index module (PR 165)
* Improve handling of large, complex islands (PR 160)
* Allow a file to be supplied for the ch0 image used in the spectral index module (PR 127)
* Plus fix many other minor bugs and issues

* Fix exception behaviour if spline order change does not work
* 2019/09/27 - Add check for frequency info in header

* Fix various shapelet decomposition issues
* Fix crash in Gaussian fitting (96)
* Fix blank_limit check_low error (100)
* Fix various minor bugs