Note also that a lot of zope.* dependencies in the "lemonade" index were also


The newer versions provide for better dependency isolation and speed; you should
need to change nothing to use them.

Chris McDonough wrote:
> I am about to release repoze.bfg 0.6 to the "lemonade" index.  It has some
> backwards incompatibilities, listed below (thus its version number being 
> bumped
> from the last revision of 0.5.6 to 0.6).
> I've included the changelog information in this post; it has instructions 
> which
> should allow you to change an existing BFG application to use repoze.bfg 0.6.
> Hopefully it's enough to get existing folks over the hump of making changes to
> their code which will allow it to run on the latest version.  If there are any
> questions upgrading an existing application, just ask here or on IRC and we'll
> get it resolved.
>   - Rather than prepare the "stock" implementations of the ZCML
>     directives from the ``zope.configuration`` package for use under
>     :mod:`repoze.bfg`, :mod:`repoze.bfg` now makes available the
>     implementations of directives from the ``repoze.zcml`` package
>     (see  As a result, the
>     :mod:`repoze.bfg` package now depends on the ``repoze.zcml``
>     package, and no longer depends directly on the ``zope.component``,
>     ``zope.configuration``, ``zope.interface``, or ``zope.proxy``
>     packages.
>     The primary reason for this change is to enable us to eventually
>     reduce the number of inappropriate :mod:`repoze.bfg` Zope package
>     dependencies, as well as to shed features of dependent package
>     directives that don't make sense for :mod:`repoze.bfg`.
>     Note that currently the set of requirements necessary to use bfg
>     has not changed.  This is due to inappropriate Zope package
>     requirements in ``chameleon.zpt``, which will hopefully be
>     remedied soon.  NOTE: in lemonade index a 1.0b8-repozezcml0
>     package exists which does away with these requirements.
>   - BFG applications written prior to this release which expect the
>     "stock" ``zope.component`` ZCML directive implementations
>     (e.g. ``adapter``, ``subscriber``, or ``utility``) to function now
>     must either 1) include the ``meta.zcml`` file from
>     ``zope.component`` manually (e.g. ``<include
>     package="zope.component" file="meta.zcml">``) and include the
>     ```` package as an ``install_requires`` dependency or
>     2) change the ZCML in their applications to use the declarations
>     from `repoze.zcml <>`_ instead
>     of the stock declarations.  ``repoze.zcml`` only makes available
>     the ``adapter``, ``subscriber`` and ``utility`` directives.
>     In short, if you've got an existing BFG application, after this
>     update, if your application won't start due to an import error for
>     "", the fastest way to get it working again is to add
>     ```` to the "install_requires" of your BFG
>     application's ````, then add the following ZCML anywhere
>     in your application's ``configure.zcml``::
>       <include package="zope.component" file="meta.zcml">
>     Then re-`` develop`` or reinstall your application.
>   - The copies of BFG's ``meta.zcml`` and ``configure.zcml`` were
>     removed from the root of the ``repoze.bfg`` package.  In 0.3.6, a
>     new package named ``repoze.bfg.includes`` was added, which
>     contains the "correct" copies of these ZCML files; the ones that
>     were removed were for backwards compatibility purposes.
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