fix z3cform support - fix for vocabularies, lifted from p.dexterity addForm.
fix z3cform support - respect referer
fix z3cform support - add status messages when redirecting
Fix the manage portlet tests.

The calendar portlet has gotten an add form in Plone 4.4
Merge pull request #23 from tmog/better-z3cform-support

Better z3cform support
acquisition wrap portlet assignments. fix from PloneHotfix20130618
fix tests
move test to plone.app.event
fix test and use portlets.Search instead of portlets.Calendar. Also, seems that link to member dashboard is gone. but i'm ignoring this
fix tests and don't use portlets.Events and portlets.Calendar here, which are in plone.app.event
plone.app.event merge changelog entry
there's an BBB dependency on plone.app.event from the calendar and event portlets, which are needed to run the tests in plone<5, so declare it.
Prepare plone.app.portlets 2.5a1.
vb
Replace deprecated test assert statements.
Fix regression that has been introduced by test assert fix.
Ensure new user link is only shown if a register URL is available

Conflicts:
	CHANGES.rst
don't break if portal_factory is missing
Merge pull request #1 from plone/master

update from plone master