What's Changed
* Fix bug that resulted in ncores being at most 8 by darafferty in https://github.com/lofar-astron/PyBDSF/pull/240
* rmsimage negative rms fallback, fixes 215 by mhardcastle in https://github.com/lofar-astron/PyBDSF/pull/242
* Fix outdir being ignored by darafferty in https://github.com/lofar-astron/PyBDSF/pull/244
* Fix unintended removal of handlers from the root logger by darafferty in https://github.com/lofar-astron/PyBDSF/pull/245
* Fix issue that occurred when checking for the presence of SED fits in show_fit by darafferty in https://github.com/lofar-astron/PyBDSF/pull/243
* Update changelog and whats_new by gmloose in https://github.com/lofar-astron/PyBDSF/pull/248
**Full Changelog**: https://github.com/lofar-astron/PyBDSF/compare/v1.11.1...v1.12.0
**Note**: This will be the last version supporting Python 3.8