Plone.app.portlets

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

- Suppress a ZopeTestCase warning.
This fixes https://github.com/plone/Products.CMFPlone/issues/501
[gforcada]

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

- Fix html markup in review portlet.
[vincentfretin]

- Fix the link from `topbar-manage-portlets` to container's portlets.
This fixes https://github.com/plone/Products.CMFPlone/issues/423
[davisagli]

- pat-modal pattern has been renamed to pat-plone-modal
[jcbrand]

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

- Read ``use_email_as_login`` setting from the registry instead of portal
properties (see https://github.com/plone/Products.CMFPlone/issues/216).
[jcerjak]

- Fix missing definitions of ``plone_view``. Fixes the recent portlet.
[thet]

- Use plone_layout for getIcon.
[pbauer]

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

- Abstract the search form and livesearch action URLs making it easier to
extend the search portlet with custom views or other actions.
[rpatterson]

- Remove test dependency on plone.app.event. Fix ``convert_legacy_portlets``
method in utils module to use correct Assignment classes.
[thet]

- Integration of the new markup update and CSS for both Plone and Barceloneta
theme. This is the work done in the GSOC Barceloneta theme project.
[albertcasado, sneridagh]

- Update <div id="content"> in all templates with <article id="content">
[albertcasado]

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

- Transferred pbauer's fix of 32 'removing group-portlets' of 2.4.x-branch to
master. Also Tansfered changelogs of version 2.4.4 to 2.4.8.
[ida27]

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

- Avoid storing portlet assignment mapping in the database until
an assignment is actually added.
[davisagli]

- Fix auto csrf protection integration.
[vangheem]

- Use z3c.form for portlet forms.
[bosim, davisagli]

- Store navigation portlet root setting as a UID rather than a path.
[davisagli]