Changes in version 0.1.2                        

  - Windows .exe binaries are now downloaded using the correct mode.

                        Changes in version 0.1.1                        

  - Updated several URLs to use the MRCIEU org repo address.

                        Changes in version 0.1.0                        

  - Updated bcftools binary for Linux in source repo.

  - Modified downloader() to give the downloaded binary chmod 755
    permissions.

                     Changes in version 0.0.0.9000                      

  - Initial version of package.

  - Added a NEWS.md file to track changes to the package.