Version 2.9

Removed option to hide single values
Modified option for values count (before: minimum; now: maximum)
Slightly modified layout options

Version 2.8.1

Fixed error with checkboxes for collections, tags and item types
Fixed error with plugin upgrade
Improved logic for tags: now one can choose more than one tag
Removed useless function
Hardcoded record type for items
Added label tag for checkboxes (style can be now customized via css)

Version 2.7.1

Added extra control on array $elements

Version 2.7

Fixed bug with items browsing from advanced search (parameter "search" was ignored).
Fixed bug with items and collections browsing not from "browse" folder.
Added functions to improve code.

Version 2.6.1

Added new options
Compacted code
Corrected creation of $params array

Version 2.5

Added checkbox style to facets
Improved tags features

Version 2.4

Fixed typos, changed header text, updated language files

Version 2.3

Added not-DC elements for filtering
Changed config interface
Fixed warning isset issues
Fixed typos
Tidied up indentation

Version 2.2

Added support for different theme layouts and block collapsibility

Version 2.0

Plugin improved, feature extended to Collections, configuration options available