Imio-dashboard

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- Moved 'sorting' and 'collection-link' criteria top 'top/default'
position to be sure that it is evaluated first by faceted query.
[gbastien]
- Add adapter for collective.querynextprev integration.
[cedricmessiant]
- Added a creatorsvocabulary listing creators of the site,
available especially for faceted criteria.
[gbastien]
- Added helpers methods utils.getCollectionLinkCriterion and
utils._updateDefaultCollectionFor.
[sdelcourt]

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- Added utils method to enable faceted dashboard on an object and import xml configuration file.
[sgeulette]

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- Factorized code that check if we are outside the faceted in the portlet
so it is easy to override without overriding the entire widget_render method.
[gbastien]
- Create the "imio.dashboard: Add DashboardCollection" permission in ZCML
[cedricmessiant]
- Fix DashboardCollection object name in type definition
[cedricmessiant]

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- Added portlet that shows Collection widget defined on a faceted nav enabled folder.
[gbastien]
- Initial release.
[IMIO]