^^^^^^^^^^^^^^^^
- Added a `threads` parameter to `plot_fit` and `plot_samples` that set the
number of cores to use in computing model samples for plotting.
- Added a new model for EBL absorption based on the tables of Dominguez et al.
2011.
Bug fixes
~~~~~~~~~
- Updated to use new ``emcee`` autocorrelation API in version 2.2.
- Fixed sherpa models string representation.