==================
- LP 1017884: Add redirect status codes (303, 307) to the set which prevent
form rendering.
- Replaced deprecated ``zope.component.adapts`` usage with equivalent
``zope.component.adapter`` decorator.
- Replaced deprecated ``zope.interface.implements`` usage with equivalent
``zope.interface.implementer`` decorator.
- Dropped support for Python 2.5.
- Make separator of ``SourceSequenceDisplayWidget`` configurable.