MFH: r391330

Update Zope to 2.13.23.

This update also includes:

• devel/py-Acquisition 4.0a1 -> 4.2.1
• devel/py-ExtensionClass 4.0a1 -> 4.2.1
• devel/py-Products.BTreeFolder2 2.13.4 -> 2.14.0
• devel/py-Products.ExternalMethod 2.13.0 -> 2.13.1
• mail/py-Products.MailHost 2.13.1 -> 2.13.2
• devel/py-Products.StandardCacheManagers 2.13.0 -> 2.13.1
• devel/py-zconfig 2.9.3 -> 3.0.4
• devel/py-zLOG 2.11.1 -> 2.11.2

Changes common across this ports: add LICENSE_FILE, add NO_ARCH, sort USE_PYTHON

Approved by: ports-secteam (feld)