v9.0.0 - SOAP and new Cosmology Support

What's Changed

• Ray tracing by @JBorrow in #194
• Load fof catalogues refactor by @JBorrow in #195
• Load FOF catalogues & Cosmology Metadata Changes by @robjmcgibbon in #190

New Contributors

• @robjmcgibbon made their first contribution in #190

Full Changelog: v8.0.1...v9.0.0