Changes in version 0.2.3                        

  - Allow unmodified digits in expand_zs_dataframe by setting digits =
    NULL.
  - Stop with error if path_out isn't specified in run_zs_batch.

                        Changes in version 0.2.2                        

  - Allow multiple columns as inputs to c_id in run_zs_batch.
  - Automatically expand path_out, so abbreviated paths don't cause
    Zerene Stacker to error out.
  - Added digits argument to add leading zeros to file numbers in
    expand_zs_dataframe.

                        Changes in version 0.2.1                        

  - Added check for duplicated ids in expand_zs_dataframe.

                        Changes in version 0.2.0                        

  - Added option to create export directory if it doesn't exist.
  - Added expand_zs_dataframe function to expand data.frame specifying
    the first and last photos in a sequence.

                        Changes in version 0.1.0                        

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