Imio-dashboard

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- Check if context is provided by IDashboardCollection to count number of dashborad collections.
[bsuttor]

- Check if context is provided by IDashboardCollection to display_number_of_items.
[bsuttor]

- Updated _get_generation_context to add needed parameter from documentgenerator.
Test context variables integration
[sgeulette]

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- Added own doc generation dashboard viewlet.
Modified generation view to handle both outside or inside dashboard generations.
[sgeulette]
- Display category in pod template collections vocabulary
[sgeulette]
- Test exception when getting criterion value.
[sgeulette]
- Check if we are in dashboard documentgenerator viewlet. For some content with iframe dashboard,
there can be also a normal documentgenerator viewlet.
[sgeulette]

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- Move columns ordering to collective.eeafaceted.z3ctable
[sdelcourt]

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- Removed invasive styling, not the place here.
[gbastien]

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- Added english translations.
[sgeulette]
- Make configuration types not displayed in the search, added 'Collection', 'DashboardCollection',
'Topic', 'ConfigurablePODTemplate', 'DashboardPODTemplate', 'PODTemplate', 'StyleTemplate'
and 'SubTemplate to site_properties.types_not_searched.
[gbastien]

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- Added meta_type for 'DashboardPODTemplate'.
[gbastien]
- Fixed JS in generatePodDocument to not generate the Pod template after alert 'no items selected'.
[gbastien]
- Changed JS generatePodDocument check to know if we are on a faceted page : do not query
input[name="select_item"] checkboxes as there could be none displayed if current faceted displays
no result, instead check for presence of divfaceted-results.
[gbastien]