* remove temporary functions ws_gallery_getSearch and ws_gallery_updateSearch
* split get_search_array into sub-functions to use them in web API
* use search_uuid as search_id instead of the numeric search.id : better privacy
* only the creator of the search can update it
* if a visitors tries to open the search of another user, it (the search) gets forked into a new search
* only load list of authors if this filter is active (same for tags, added_by...)
* if the search_rules include album 123 but this album is not available to current user, remove it from search_rules before sending it to template
* First implementation of the new multi-criteria search. It replaces the old search.php form.
* Displays live search criteria above search results. Each change reloads the list of results (displayed as thumbnails).
* New API method pwg.images.filteredSearch.update called in AJAX to live change the filters.
* New kind of filter: added_by
Initialize body_classes in common.inc.php
Add class for section and section id
also add class with search id
Class is added to $page in section_init now
Also add tis info to the body dataset for javascript use
Adds class to body, get id for category tag or picture, add dynamic class to body using id
Also used on page where albums and tags are combined
TODO make compatible with modus
* in addition to "tile" view introduced in Piwigo 11, we add "compact" and "lines" views
* implemented by @MatthieuLP as cat_list_new in a custom branch, manually merged by @plegall on master
deleting files related to the old resizable, the icons in roma and clear directories, what made them apper in theme.css in roma and clear too, and what activated resizable in site update. delted resize.inc as it is not used anywhere else and deleting some old comments in search.tpl
* ability to combine albums in URL index.php?/category/1/2/3 will consider 1 as $page['category'] and {2,3} as $page['combined_categories']
* new menu block "related albums" which displays only the hierarchy of albums related to the current set of photos, excluding current album(s). In the hierarchy, only the related albums have a link, not ancestors