Collective.eeafaceted.dashboard

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- Do not compute collections count when initializing collections portlet, as it
is updated in the Faceted.AJAX_QUERY_SUCCESS event, it avoid being computed
twice.
[gbastien]

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- Do not render widget twice when portlet faceted displayed outside dashboard.
[gbastien]

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- Adapted CSS for `div.table_faceted_results` displaying number of results.
[gbastien]

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- Remove contsraint on Products.ZCatalog.
[sdelcourt]
- Always use latest versions of eea products.
[gbastien]

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- Sort uniquely collection vocabulary columns names, because multiple columns
with same name can be defined for different interfaces.
[sgeulette]
- Added parameter `default_UID` to `utils.enableFacetedDashboardFor` to set
default collection UID when enabling faceted on a folder.
[gbastien]
- When calling `utils.enableFacetedDashboardFor`, set a value in the `REQUEST`
`enablingFacetedDashboard` specifying that we are currently enabling a
faceted dashboard.
[gbastien]

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- Make sure overrided vocabulary `plone.app.contenttypes.metadatafields` is
also used when adding a new DashboardCollection, so when current context is
not a DashboardCollection but the parent.
[gbastien]
- Added `demo` profile.
[gbastien]
- Added parameter `show_left_column=True` to `utils.enableFacetedDashboardFor`
to be able to not show the Plone left column when enabling dashboard on a
faceted folder.
[gbastien]
- Added `DashboardCollectionsVocabulary._render_term_title` to make it easy to
override term title rendering.
[gbastien]
- Override default eea.facetednavigation spinner (ajax-loader.gif).
[gbastien]