Pynbody

What's Changed

This release gathers together the latest work towards a release of pynbody v2:

* Update all units to more modern values, and fix swift scalefactor dependencies. Note that the update to units is a breaking change. https://github.com/pynbody/pynbody/pull/801
* Updating/modernising large parts of the documentation and streamlining interface elements, which includes updating the names of some parameters https://github.com/pynbody/pynbody/pull/785, https://github.com/pynbody/pynbody/pull/805, https://github.com/pynbody/pynbody/pull/806, https://github.com/pynbody/pynbody/pull/807, https://github.com/pynbody/pynbody/pull/808, https://github.com/pynbody/pynbody/pull/809, https://github.com/pynbody/pynbody/pull/810, https://github.com/pynbody/pynbody/pull/811
* Add underlying functionality for improved quiver key in velocity plots https://github.com/pynbody/pynbody/pull/804
* Fix a bug with shared memory arrays being deleted too soon https://github.com/pynbody/pynbody/pull/812


**Full Changelog**: https://github.com/pynbody/pynbody/compare/v2.0.0-beta.7...v2.0.0-beta.8

Enhancements

* HBT+ multiple files implementation in https://github.com/pynbody/pynbody/pull/787
* Enable smoothing at double precision, https://github.com/pynbody/pynbody/pull/795
* Update KDTree to warn / disable periodicity when an issue occurs, instead of refusing to build, https://github.com/pynbody/pynbody/pull/798

Bug fixes
* Allow loading adaptahop halos even if DM is not the first particle family, https://github.com/pynbody/pynbody/pull/784
* Fix bug where HaloCatalogue.load_copy would not work, https://github.com/pynbody/pynbody/pull/796
* Fix bug where Gadget HDF file extensions for spanned files were incorrectly calculated. Furthermore, Gadget HDF files would not load if some particle types were absent from some files. https://github.com/pynbody/pynbody/pull/800

Miscellaneous

* Revert back to using posix_ipc module for shared memory support in https://github.com/pynbody/pynbody/pull/790

**Full Changelog**: https://github.com/pynbody/pynbody/compare/v2.0.0-beta.5...v2.0.0-beta.7

What's Changed

* Return children from SubfindHDF get_properties_all_halos by apontzen in https://github.com/pynbody/pynbody/pull/783


**Full Changelog**: https://github.com/pynbody/pynbody/compare/v2.0.0-beta.4...v2.0.0-beta.5

What's Changed
* Support for swift, velociraptor and HBT+ (https://github.com/pynbody/pynbody/pull/757, https://github.com/pynbody/pynbody/pull/779, https://github.com/pynbody/pynbody/pull/780)
* Add standardised mechanism for getting all halo properties by apontzen in https://github.com/pynbody/pynbody/pull/777
* Make cuboid filters wrap around the box and improve implementation (https://github.com/pynbody/pynbody/pull/780)


**Full Changelog**: https://github.com/pynbody/pynbody/compare/v2.0.0-beta.3...v2.0.0-beta.4

What's Changed
* Fix a bug with reading gadget4-subfind-hdf tree information, which led to silent failures to load subfind catalogues
* Fixes a bug where tipsy files silently didn’t load if warnings were set to raise and there was no paramfile
* Reorganised the test data archive


**Full Changelog**: https://github.com/pynbody/pynbody/compare/v2.0.0-beta.2...v2.0.0-beta.3

Bug fix

Fixes getting halo properties in physical units (https://github.com/pynbody/pynbody/pull/775)