Release to support the Scylla HST project. Many improvements from multiple developers.
(not necessarily compatible with previous BEAST versions)
- fix bug in filter/vega files for HST bands
- improvements to AST generation
- improvements to simulated catalog generation
- improvements to splitting and merging for subgrids
- merging of stellar and dust prior code (support for megabeast dev)
- updates to batch file generation for large runs
- code restructuring to reduce complexity and duplication
- migrated to the new package template (APE17)
- moved from travis to github actions for CI
- moved from coveralls to codecov for test coverage reporting
- updates to testing structure and code
- various documentation updates and bugfixes