                       Changes in version 0.99.0                        

  - Initial Bioconductor submission.
  - ascend() for matrices, data frames and SummarizedExperiment objects;
    ascendMultiAssay() for MultiAssayExperiment objects.
  - AscendResult class with ancestralMatrix(), ancestralEdges(),
    pairPValues() and ascendStats().
  - simulateTwoTier(), trueAncestral() and evaluateAncestral() for
    simulation and benchmarking.
  - Results are identical to the implementation used in the paper.
