Changes in version 28.09.2015                      

  - updated citation file and citation in docs
  - updated package's global imports to new CRAN policy

                     Changes in version 19.04.2012                      

  - implemented time-delayed embedding
  - drastic speed-up of codeword()-function
  - added function loo1nn()

                     Changes in version 19.03.2012                      

  - initial submission to CRAN

                     Changes in version 16.10.2014                      

  - changed all function calls to camelcase naming convention, e.g.,
    pdcDist() instead of pdc.dist().
  - pdclust objects inherit hclust class
  - fixed some problems with par() settings in plot()
  - added a tests directory
  - added rasterPlot for plotting results of shape clustering
  - added raw image data for complex.shape and star.shape data
  - changed print() of entropy heuristic object to sumamry() and added a
    new print() method
  - added proper NAMESPACE for S3 methods
  - added invisible() returns to prints and plots
  - various minor bugfixes

                     Changes in version 15.05.2012                      

  - drastic speed-up with fast C-implementation of codebook()
  - added support for multi-channel time-series

                     Changes in version 13.02.2014                      

  - added mds.plot() for multidimensional scaling including convex hulls
    of clusters
  - added string representation of pdclust dendrogram using str()
  - print() shows time-delay
  - added capability to plot p values for hypothesis tests on branch
    splits
  - added compatibility of loo1nn() with dissimilarity matrices

                     Changes in version 11.11.2014                      

  - bugfixes for resetting par() after plotting (plot.pdclust and
    rasterPlot)
  - removed dev.new() from rasterPlot
  - fixed dataset "star.shapes.raw", which erroneously contained wrong
    images
  - updated citation information in docs

                     Changes in version 10.11.2014                      

  - calls to pdcDist with default arguments do not produce a warning
    anymore

                     Changes in version 04.02.2014                      

  - added hellinger distance, squared hellinger distance, and symmetric
    alpha divergence
  - added shape signature tracer
  - added example datasets for shape signatures: complex.shapes and
    star.shapes
  - moved dependence of package lattice to suggestions

                        Changes in version 1.1.0                        

  - added udclust() and udcDist() functionality
  - added pkgdown
  - added travis support
  - added two new vignettes on multivariate time series and the paired
    time series dataset