Changes in version 1.0.6 (2019-09-21)                  

  - Remove requirement to provide an API key as authentication is no
    longer required for TCIA API

                 Changes in version 1.0.5 (2019-04-16)                  

  - Updated maintainer email

                 Changes in version 1.0.4 (2019-03-21)                  

  - Added citation file.
  - Added save_extracted_image_series and extract_image_series and have
    pass through for out_dir. Fixes #2 (@muschellij2).

                 Changes in version 1.0.3 (2019-02-19)                  

  - Added citation

TCIApathfinder 1.0.2

  - Added message encouraging users to check if API key is up to date.
  - Removed section of vignette using 'radiomics' package that has been
    removed from CRAN.
  - Removed package dependency on 'radiomics' package, which was only
    for the vignette.

TCIApathfinder 1.0.1

  - Added package vignettes.

TCIApathfinder 1.0.0

  - Initial release.