==================
- Updated ``boostrap.py`` to version 2.2.
- Drop support for Python 2.6, 3.2 and 3.3.
- Add support for Python 3.4, 3.5, 3.6 and 3.7.
- The locale comparison functions, ``strcoll`` and ``strcoll_nocase``
are always available, not only if the ``locale`` module had been
imported before this module.