Releases for Funnelback Search Integration

#3378369: Deprecation notice: passing NULL to preg_replace
#3251232: Undefined function 'pager_default_initialize'

2.x release for D10

Fixed special characters issue #3094535: Search Functionality failed for special characters

Ported majority features into Drupal 8:

• Basic search function
• Autocomplete
• Facet search
• Contextual links
• Curator

Installable Drupal 8 migration. Use at your own risk.
* Functionality is not yet tested apart from configuration form.
* Tests are not written.

Fixed PHP warning when wrong collection name is set.

• Added no result text configuration
• Added to status report
• Updated readme file
• Fixed summary logic

Upgraded module to work with the latest Funnelback version 15.12.

• Restructured module to add unit tests
• Added facet support
• Added selected filter breadcrumb
• Added basic autocomplete function
• Added view mode support
• Removed XML support

This is a work in progress release to provide support for the v13 of the Funnelback API.

The structure of the response format has been modified, and the default format is now JSON.

This release also adds tests.

- Issue #2019389 by Sonna: Fixed Funnelback result pager not displaying 'Prev" link.
- Issue #2021921 by Sonna: Added Patch to reinforce default styling to search results.
- Removed some old installation instructions.

- Issue #2012214 by xtfer: Fixed Search block doesn't work on the search page.
- Additional secure validation on the submitted search string.
- Remove the missing Powered by… indicator

- Fixed Issue #1947352 by torpy: Added support for 'profile' query parameter.
- Fixed Issue #1716416 by torpy | cafuego: Added Pre-coded search result blocks.
- Better support for both Classic and Modern UI versions
- Automatic path selection for API endpoint
- Debugging support.
- Coding standards cleanup

First release of the Funnelback Search integration module.