Changes in version 0.2.8.9                       

New Features

  - Added an external interface to automatically start three (or more)
    independent sampling processes.
  - Reorganise ggdmc to ggdmcHeaders, ggdmcPrior, ggdmcLikelihood, and
    ggdmcModel.
  - Separate specific choice response-time models to their package and
    link their likelihood to the ggdmc with the ggdmcHeaders.
  - Replace the ggplot2 plotting code with lattice package to make the
    installation easier.

Bug Fixes

  - Fixed an issue where migration sampler misses one chain when only a
    small number of chains was sampled for migration.
  - Resolved a bug in other_function() causing [describe problem]. (#PR,
    @contributor)