move the list of atct that are about to be migrated out of this module since it introduces a circular dependency with the migration module in case you want to use utils in the migration module
copy portlets and all portlet settings when migrating content (this fixes #161)
also take custom portlet managers into account
copy portlets and all portlet settings when migrating content (this fixes #161)
also take custom portlet managers into account
Merge branch '161-portlet-migration-bristol' of git://github.com/plone/plone.app.contenttypes into 161-portlet-migration-bristol
Merge pull request #186 from plone/161-portlet-migration-bristol

also migrate portlets
refactor migrate_portlets to make it reuseable
add portlet-migrations for folders and add tests for this
[#18] Add folderish content classes and FTI definitions for News Item, Document and Event
[#18] Add helpers to migrate object with changed base class
[#18] Add documentation to migrate all to folderish content type
allow folderish collections
update documentation
Merge branch 'folderish-optional' of git://github.com/plone/plone.app.contenttypes into folderish-optional

Conflicts:
	plone/app/contenttypes/tests/test_migration.py