v1.0.2: Bugfix

Previously, the wrong weight for the radius was used for the grid point at high radius and screen distance.

Thank you to @chrikirsch for spotting this.

v1.0.1: XSPEC compatibility update

Changes to the location of some XSPEC libraries required an update to the code to contain the new paths. Otherwise, the package is unchanged.

v1.0.0: Dust model updates

New optical constants for Draine models, fixed return to give error if
dust mass integral gives zero, fixed bugs in selected Draine models.