Releases for Facet API

Changes since 7.x-1.7 -
#3108298: 1.6 breaks html items and item IDs when count = 0
#3144930: Allow module to alter facet title prefix via preprocess

Changes since 7.x-1.5 - fix php 7.3.x compatibility AND numerous other fixes and improvements
#3057285: Missing semicolons can cause aggregated and compressed JS to fail
#3037777: Allow conditionally making facet links nofollow

#1900974: facetapi_get_block_info() throws warning: array_search() expects parameter 2 to be array, null given by pjcdawkins, marcelovani
#2193621: Show more/fewer links not configurable by m1n0, sardbaba, Dublin Drupaller

Issue #1817008: Work with block caching
Issue #1809040 by David_Rothstein: Added spaces before and after the accessible markup on facet links for accessibility.
Issue #1808072 by drumm: Resolved backoprt issue with render array links, converted to old-stlye l() function.
Issue #1779670 by rooby: Added more display options for the current search blocks based on keywords and active facet items.
Issue #1751514 by Daniel Kulbe, cpliakas: Resolved double encoding issue with the Current Search Blocks module.

#1668980: Current Search block appears on all pages when there are two search blocks by cpliakas, snyderp
#1670248: theme_facetapi_deactivate_widget() is passed no variables by tim.plunkett

#1663168: Improve the flexibility of the block generation code so other modules can reuse it for different realms by cpliakas
#1514304: Make the current search block search keys themeable by rooby

#1451110: Cache facet settings at the adapter level by cpliakas
#1420762: Add hook_facetapi_facet_info() to hook_hook_info() and move Facet API's implementation to facetapi.facetapi.inc by cpliakas

6.x-3.x development snapshot.

6.x-3.x is a direct backport of 7.x-1.x.

#1147564: Complete configuration in code functionality by cpliakas
#1379166: The Current Search Block is displayed on the search page even when no search has been executed by cpliakas, Nick_vh

#1216210: Allow searchers to "opt out" of default node facets by cpliakas
#1284156: Block deltas contain characters that aren't correctly filtered as CSS identifiers on block administration pages by morningtime, cpliakas

#1211472: Add a facetapi_build_delta() API function
#1221420: Rename facetapi_facet_settings_form to facetapi_facet_display_form for transparency

#1175566: Allow each facet to optionally set a default widget
#1175718: Add checks to facetapi.js before applying link-type behavior to all facet blocks

Initial release of the Facet API module.

- Facet API does NOT work with Apache Solr Search Integration 7.x-1.0-beta5 or earlier.