Products-simpleattachment

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- have import step handle kupu and tiny mce and not rely
on kupu being there since it's not the default in Plone 4
[vangheem]

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- registerType needs PROJECTNAME as second parameter
[toutpt]

- tabindex needs to be imported for Plone 4
[vangheem]

- fixed reference to get tool for Plone 4
[vangheem]

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- Add caching of portal transformation to `text/plain` to speed up reindexing.
[witsch]

- Fixed i18n domain for label_click_to_get_file fileattachment_view.pt.
[vincentfretin]

- Adding missing history file and resurrecting the past contributions.
[andrewb]

- Reconfigure test setup. Ensure that our zcml configuration deferred until
the setup of the Plone site testing layer. Helps for use with roadrunner
[andrewb]

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- Attachment support for Plone 3. SimpleAttachment is now distributed as a
python egg.
[wichert]