Breaking changes:
- Drop support for Plone 5.2 and Plone 6.0 [ericof] 155
- The following GenericSetup profiles were removed: `default-homepage`,
`default-homepage-drafjs`, `default-homepage-slate`, `demo` and `richtext`. davisagli 155
New features:
- This package now contains a Plone distribution named "default". ericof 155
Internal:
- setup.py: specify the encoding, otherwise it fails on Windows.
[maurits]