Log Message:
Importing Plone 2.5.5 as plone25.

This package based on new zope's framework and finally replace
zope25-CMFPlone pacakge.

Plone is a ready-to-run content management system that is built on the
powerful and free Zope application server. Plone is easy to set up,
extremely flexible, and provides you with a system for managing web
content that is ideal for project groups, communities, web sites,
extranets and intranets.

Plone 2.5.5 runs on Zope 2.9.x.