--- a/src/pyams_content/interfaces/review.py	Fri Nov 10 11:57:54 2017 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,94 +0,0 @@
-#
-# Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
-# All Rights Reserved.
-#
-# This software is subject to the provisions of the Zope Public License,
-# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
-# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
-# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
-# FOR A PARTICULAR PURPOSE.
-#
-from zope.interface.interfaces import IObjectEvent, ObjectEvent
-
-__docformat__ = 'restructuredtext'
-
-
-# import standard library
-
-# import interfaces
-from zope.annotation.interfaces import IAttributeAnnotatable
-from zope.container.interfaces import IContainer, IContained
-
-# import packages
-from pyams_security.schema import Principal, PrincipalsSet
-from zope.container.constraints import contains, containers
-from zope.interface import implementer, Interface, Attribute
-from zope.schema import Text, Choice, Datetime
-
-from pyams_content import _
-
-
-COMMENT_TYPES = {'request': _("Review request"),
-                 'comment': _("Reviewer comment")}
-
-
-class ICommentAddedEvent(IObjectEvent):
-    """Comment added event interface"""
-
-    comment = Attribute("New comment")
-
-
-@implementer(ICommentAddedEvent)
-class CommentAddedEvent(ObjectEvent):
-    """Comment added event"""
-
-    def __init__(self, object, comment):
-        super(CommentAddedEvent, self).__init__(object)
-        self.comment = comment
-
-
-class IReviewComment(IContained, IAttributeAnnotatable):
-    """Review comment interface"""
-
-    containers('.IReviewComments')
-
-    owner = Principal(title=_("Comment writer"),
-                      required=True)
-
-    comment = Text(title=_("Comment body"),
-                   required=True)
-
-    comment_type = Choice(title=_("Comment type"),
-                          values=COMMENT_TYPES.keys(),
-                          required=True,
-                          default='comment')
-
-    creation_date = Datetime(title=_("Creation date"),
-                             required=False)
-
-
-REVIEW_COMMENTS_ANNOTATION_KEY = 'pyams_content.review_comments'
-
-
-class IReviewComments(IContainer):
-    """Review comments container interface"""
-
-    contains(IReviewComment)
-
-    reviewers = PrincipalsSet(title=_("Reviewers list"),
-                              description=_("List of principals which reviewed the comment"),
-                              required=False)
-
-    def clear(self):
-        """Remove all comments"""
-
-    def add_comment(self, comment):
-        """Add given comment to list"""
-
-
-class IReviewManager(Interface):
-    """Content review interface"""
-
-    def ask_review(self, reviewers, comment, notify=True):
-        """Ask for content review"""