http://zope2.zope.org/news/security-vulnerability-announcement-cve-2011-3587

Default value of 10 years should be enough.

Cherry-pick was not used due to conflict in default haroxy conf.

For performance analysis, it is mandatory to keep logs for a very long
time. Also it is sometimes required to analyse a bug that happened
more than one more ago, so we have no other choices than keep logs
and not remove them.

It includes fixes for step2 of CR1108 deployment.

This reverts commit da8b21dd.

Proper way of handling branch based production environment have to be found.

It is the same as Dublin, but not buggy.

zope.conf is read quite lite during zope startup and some modules are using
environment variables to be set up (like DateTime) *before* zope.conf is read.

Need to allow from www.owlfish.com, as WSGIUtils is available there.