------------------
New features:
- Add test for Revert to Revision action in History Viewlet
[davilima6]
- Remove ``enable_compression`` method that isn't used in Plone. 1801
[tlotze]
Bug fixes:
- Add template and view arguments support to IBodyClassAdapters (fixes `158 <https://github.com/plone/plone.app.layout/issues/158>`_).
[rodfersou]
- Show document byline for logged-in users. Fixes 160
[erral]
- Get rid of obsolete ``X-UA-Compatible`` header.
[hvelarde]
- Implement viewlet dummy ordering needed for Python 3 sorting.
[ale-rt]
- Fix sitemap in py3.
[pbauer]
- Fix tests for py3 and drop use of PloneTestCase.
[pbauer, fgrcon]