Castle-cms

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

New:

- Add Mamoto support (CastleCMS API control panel settings, Twitter & Facebook share counting and Analytics display);
remove EOL'd Facebook and LinkedIn API social counts
[tkimnguyen]

Fixes:

- Fixed registry upgrade blanking out the plone.backend_url recored
[obct537]

- Do not error when upgrade hasn't been run for only allow backend urls
[vangheem]

- Handle incorrectly configured backend url/sheild settings
[vangheem]

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

- fix mosaic build js/css

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

- Upgrade CMFPlone to fix meta bundle ordering
[vangheem]

- Do not redirect to `/not-found`, just directly render not found template
[vangheem]

- Adding basic Robot testing setup
[obct537]

- Make recaptcha work with embeddable content tiles
[lucid-0]

- Since the carousel is behind aria-hidden, the whole thing is wisely skipped by screen readers. But still it is a requirement to not leave anchor tags empty https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-refs.html see 2.4.4 and https://www.w3.org/TR/2016/NOTE-WCAG20-TECHS-20161007/G91.
[RobZoneNet]

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

- Accessibility colorblindness changes for editing buttons. The default bootstrap colors are mostly not accessible. Changed colors for things like notifications numbers, information messages, and some other buttons.
[RobZoneNet]

- Handle potentially weird ConnectionStateError on login
[vangheem]

- Be able to customize file upload fields
[vangheem]

- Show form errors in the mosaic interface so user knows if there
are required fields missing or errors in fields
[vangheem]

- Fixed the ability to click on "Add News Item" and getting the expected add news item modal.
[RobZoneNet]

- Fixes for folder_contents page. The query box layout and how it reacts to different widths
of a browser. Fixed the top tool bars as well for narrow browsers. Fixed colors for
dashboard search button due to failing colorblindness tests
[RobZoneNet]

- Clarified the add -- upload modal
[RobZoneNet]

- do not attempt to publish item is already published content with `publish-content` view.
[vangheem]

- Add "Manage Categories" tab to announcements control panel
[CorySanin]

- Upgrade mockup to fix dev mode on contents page
[vangheem]

- Rename some Castle -> CastleCMS titles and labels
[tkimnguyen]

- Fix potential querylisting unicode errors from form input
[vangheem]

- Fix the layout of the theming control panel buttons
[RobZoneNet]

- Fix accessibility issue with the querylisting templates injecting empty A tags
[RobZoneNet]

- Fix saving default values for Dexterity fields
[CorySanin]

- Handle potential errors caused by invalid references in folder ordering.
See https://github.com/plone/plone.folder/pull/10 for details
[vangheem]

- Fix resources references which was causing a bunch of 404 errors
[vangheem]

- Add Keyword Manager (Products.PloneKeywordManager) by default
[CorySanin]

- Remove _permissions DeprecationWarnings from startup
[CorySanin]

- Fix change password on login
[CorySanin]

- Various import/export fixes
[vangheem]

- Allow trailing slashes in backend URLs
[CorySanin]

- Use chunked upload on edit forms with NamedFile fields
[lucid-0]

- Allow custom FROM for announcement emails
[lucid-0]

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

- Fix issue where grid transform did replaced class names instead of appending
to them
[datakurre]

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

- Fix password reset function
[CorySanin]

- Fix not Schema AttributeError on export script
[vangheem]

- Add support for the path search parameter
[CorySanin]

- Update twitter embedding code and templates
[lucid-0]