Products.easynewsletter

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- Fix unsubscribe url in subscriber portlet
[MrTango]

- Allow subscribers to not fill-in the Name, when subscribing
[MrTango]

- Add additional_info field to subscriber portlet, useful for things like terms and conditions
[MrTango]

- Allow local Plone users and groups to be used as recipients
[tmassman]

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- Fix subscribers csv download/export (Py3/Py27)
[MrTango]

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- Improve placeholder docs and implementation, only use lower case placeholders from now on
[MrTango]

- remove old entries in portal_types registration from uninstall profile
[MrTango]

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- Add placeholder for calendar_week
[MrTango]

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- Fix upgrade step 4004
MrTango

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- Fix MANIFEST after changing package structure
[MrTango]