* Tue Feb 11 2020 Eugene 'Vindex' Stulin <tech.vindex@gmail.com> 0.13.2
    - file format validation fixed.

* Wed Jan 1 2020 Eugene 'Vindex' Stulin <tech.vindex@gmail.com> 0.13.1
    - corrected README.md.

* Wed Jan 1 2020 Eugene 'Vindex' Stulin <tech.vindex@gmail.com> 0.13
    - test script is closed with error code 1 when errors exist;
    - improvements in tests;
    - optimization of displaying file list with categories.

* Sat Dec 7 2019 Eugene 'Vindex' Stulin <tech.vindex@gmail.com> 0.12
    - categories are combined when creating an alias with
      an existing category name;
    - HTML-page saves with command line option '--save' only
      (the configuration does not affect the saving of pages);
    - some bugs fixes.

* Mon Nov 4 2019 Eugene 'Vindex' Stulin <tech.vindex@gmail.com> 0.11
    - generation of deb and rpm has been removed from the build system.

* Sat Oct 12 2019 Eugene 'Vindex' Stulin <tech.vindex@gmail.com> 0.10.4
    - improved bash-completion;
    - error of access to Vitis directory is handled now;
    - output "repeated_names" in category paths deleted;
    - new categories is not created if files aren't found.

* Tue Oct 1 2019 Eugene 'Vindex' Stulin <tech.vindex@gmail.com> 0.10.3
    - fixed a bug that could occur when renaming a category.

* Sat Aug 24 2019 Eugene 'Vindex' Stulin <tech.vindex@gmail.com> 0.10.2
    - case sensitivity fixed (used to work with the opposite logic);
    - error of opening empty file list corrected
      (for example, 'vitis open Thing \\ Thing');
    - fixed incorrect behavior in the absence of command line arguments.

* Wed Jun 19 2019 Eugene 'Vindex' Stulin <tech.vindex@gmail.com> 0.10.0
    - new version (0.10.0) is heavily redone;
    - automatic categories implemented;
    - creating file fragment pointers implemented;
    - situation with the inability to store repeated files fixed;
    - the ability to store hash sums (MD5) has been removed;
    - Esperanto-translation added.