Plone.app.portlets

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- Merge in changes from plone.app.event. portlets.Calendar and portlets.Events
are moved to plone.app.event, while here are still BBB imports from there.
[thet]

- Acquisition-wrap portlet assignments retrieved from storage.
[davisagli]

- fix z3cform support - add status messages when redirecting
[sunew / tmog]

- fix z3cform support - respect referer
[tmog / sunew]

- fix z3cform support - fix for vocabularies, lifted from
p.dexterity addForm.
[tmog / sunew]

- Don't require a macro for classic portlets - rendering a browser view doesn't
need one.
[danjacka]

- Change class prefix for the top node from "section-" to "nav-section-"
to avoid clash with the body tag.
[kleist]

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- Fixed navigation portlet when navigation root was None.
[thomasdesvenain]

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- Fix navigation root of portlets when root field is unicode. This is the case when portlet is imported with generic setup.
[thomasdesvenain]

- Don't show the New user? link in the Login portlet if there isn't a register URL available from portal_actions.
[davidjb]

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- Use relative links for calendar next and prev buttons since caching can cause these things to change the current page the user is viewing
[vangheem]
- Fix the removing of Group- and Typeportlets https://dev.plone.org/ticket/13659
[pbauer]

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- Acquisition-wrap portlet assignments retrieved from storage.
[davisagli]

- Fixed calendar portlet from "Event" to portal_calendar types
[dr460neye]

- Fixed events.py to all portal_calendar types.
[dr460neye]

- Fixed event portlet. Static Type removed and changed to portal_calendar type.
[dr460neye]

------------------

- Don't require a macro for classic portlets - rendering a browser view doesn't need one.
[danjacka]