Changes in version 1.0.0 (2019-10-11)                  

  - Implementation of the commands:
      - new_lama_dictionary()
      - as.lama_dictionary()
      - lama_write() and lama_read()
      - lama_translate() and lama_translate_() and lama_translate_all()
      - lama_to_factor() and lama_to_factor_() and lama_to_factor_all()
      - lama_mutate() and lama_mutate_()
      - lama_select() and lama_select_()
      - lama_rename() and lama_rename_()
      - lama_merge()
      - various helper functions:
          - is.lama_dictionary()
          - validate_lama_dictionary()
          - lama_get() and lama_get_()
  - Major refactoring of S3 methods.
  - 100% meaningful error messages.
  - Fully documented.
  - Full continuous integration (travis, github.io, codecov).
  - Test coverage 85%.
  - First CRAN release.