Rer-pubblicazioni

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- Fix DOM semantic structure for pubblicazione view
[nzambello]

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- Added title and css fields to the tile interface.
[daniele]
- Added style collapsible for tile search pubblicazioni
[giuliaghisini]

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- Fix unicode decode error
[cekk]

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- The tile "Ricerca Pubblicazioni" now behaves differently: the authors list
in the drop drown menu depends on the user (if it's logged in), on the path
set in the tile and if the publication is published or not 16555.
[arsenico13]
- Fix the url-encoding for the search-pubblications tile in the javascript
bundle (16555)
[arsenico13]
- authors indexer now store values as strings and not unicode.
[cekk]

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- Fix: The field publicationURL of a pubblication is now rendered as an 'a' tag
in the template (16555)
[arsenico13]
- Fix: Now the vocabulary for the authors of a pubblication is correct and
filters the names while typing in the edit view (2.a of 16555)
[arsenico13]
- New: upgrade step that fixes authors field wrongly filled (with comma
separated names all in one piece) 16555
[arsenico13]

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- Added the path to search the publications in for the Search Tile. There is an
upgrade step for this.
[arsenico13]