------------------
New features:
- Remove compatibility code for Plone 4.x.
[hvelarde]
- Skip Support for Plone 4.x.
[jensens]
Bug fixes:
- Add support for Python 3.
[davisagli]
- Support for Plone 5.x toolbar, i18n, ...
[jensens]
- Fix RemoteLibrary ``i18n`` to work proper with registry based settings.
[jensens]
- Make robotframework work with merged ``plone.login``.
[jensens]
- Fix Travis CI setup.
[jensens]