Plone.app.layout

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

- Bring back document byline. Closes `CMFPlone741`_.
[rodfersou]

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

- Be more defensive in getting registry settings so upgraded
schema does not cause errors
[vangheem]

- Pull values for display_publication_date_in_byline, default_language,
icon_visibility from the configuration registry.
[esteele]

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

- Correctly display selected item in global navigation for images and files.
Fixes https://github.com/plone/Products.CMFPlone/issues/830
[pbauer]

- Add view url to document as data-view-url
[ale-rt]

- If toolbar logo is empty, use default
[vangheem]

- Move getDefaultPage, isDefaultPage, IDefaultPage and DefaultPage view to
Products.CMFPlone in order to avoid circular imports between both packages.
Moved test for it as well. Placed deferred deprecated imports for all old
names here.
[jensens]

- Remove deprecated ``context`` parameter from ``DefaultPage`` methods.
[jensens]

- minor cleanup in getDefaultPage function
[jensens]

- Added a test for the complex getDefaultPage function
[jensens]

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

- Default is expanded Toolbar.
[bloodbare]

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

- Moved historyRecords in historyview into a table
[agitator]

- Combine viewlets used in the IToolbar viewlet manager, merge, reorder
items so they make more sense
[vangheem]

- merge plone.personal_bar viewlet into toolbar viewlet manager
[vangheem]

- remove plone.contentactions, merged into ContentViewsViewlet
[vangheem]

- remove plone.documentbyline as it wasn't really a viewlet anymore and we
were force rendering it into toolbar viewlet manager
[vangheem]

- remove "you are here" in breadcrumbs
[vangheem]

- always show site root syndication links if enabled
[vangheem]

- by default, show site logo in social settings
[vangheem]

- Add aria hidden role to avoid screenreaders to nonsense stop by at the
toolbar tiny logo [sneridagh]

- Get rid completely of the plone.skip_links viewlet because it already doesn't
worked OOTB since always and this does not follow modern a11y methods and we
are dropping support for outdated ways [sneridagh]

- Remove all references to "accesskeys" attributes on templates [sneridagh]

- Disabled document_byline viewlet in favor of toolbar action.
[agitator]

- Added documentByLine to historyview
[agitator]

- removed DocumentBylineViewlet
[agitator]

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

- Add social meta tags viewlet
[vangheem]

- render the footer portlets in a way where they can still
be edited with manage-portlets
[vangheem]