Plone-recipe-zope2instance

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- No longer rely on `softwarehome` in startup script.
[hannosch]

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- Add preliminary support for Zope 4.0, by re-using the skeleton for 2.13.
[hannosch]

- Added `zeo-client-blob-cache-size` and `zeo-client-blob-cache-size-check`
options to control maximum size of blob cache, and when to check the size,
when using ClientStorage without shared blobs.
[davidjb]

- If a resource directory is specified using `resources`, create it if it does
not yet exist.
[davisagli]

- Support the new create-schema option introduced in RelStorage 1.5.0b2.
[mj]

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- Renamed the optional ``998-resources.zcml`` (introduced in 4.1.6) to
``998-resources-configure.zcml``, otherwise it does not get loaded
in the standard ``site.zcml``.
[maurits]

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- Add new `resources` option for specifying a plone.resource central resource
directory.
[elro]

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- Respect new `include-site-packages` buildout option introduced in buildout
1.5. Closes https://bugs.launchpad.net/bugs/716360.
[yuppie, hannosch]

- Added option `import-directory` to point to custom import folder.
[garbas]

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- Removed `zeo-client-name` option. The option had no effect since ZODB 3.2
and was removed in Zope 2.13. This closes
https://bugs.launchpad.net/bugs/694920.
[hannosch]