New release: Version 2.0 !

Dear Pyxel users,

The Pyxel version 2.0 is released !

This is a major release of Pyxel that brings number of new features such as support for multi-wavelength.

Version 2.0 brings a number of bugfixes, improvements and deprecations.

Breaking Changes

Removed models

The deprecated models in optics and photon_generation model groups are removed.

The deprecated model simple_aperture in photon_collection is removed.

New unit for wavelength

Parameter wavelength in model optical_psf in photon_collection is defined in nanometer instead of meter.

Before

- name: optical_psf
  func: pyxel.models.photon_collection.optical_psf
  enabled: true
  arguments:
    wavelength: 0.6e-6          # wavelength in meters

Now

- name: optical_psf
  func: pyxel.models.photon_collection.optical_psf
  enabled: true
  arguments:
    wavelength: 600          # wavelength in nm
#               ^^^                          ^^
#               new