Changes in version 0.6 (2016-11-23)                   

  - Add tooltips for various buttons via shinyBS package
  - Tweaked various input element labels
  - Tweaked default values for better results

                  Changes in version 0.5 (2016-09-03)                   

  - automated linux build check via travis-ci
  - unit tests added
  - improved vignette layout

                         Changes in version 0.4                         

  - document internal functions
  - tour explaining GUI elements added
  - switch from GTK to shiny GUI
  - passes R CMD check without issues

                         Changes in version 0.3                         

  - improved grahics, consistent names in all panels

                         Changes in version 0.2                         

  - all dependencies replaced by import directives
  - rename main function from sampler to gridsampler

                         Changes in version 0.1                         

  - first version with working features