* Upgraded to SPFx 1.4.1
* Added the ability to set you own refiners labels in the filters panel.
* Replaced the `pushState` method by the SPFx `eventAggregator` for the communication between the search box and results web parts.
* CSS improvements
* Added an option to show the results count
* Added the react-search-refiners folder
* Updated pagination + format date for DateTime filters
* Added grouped list in the filter panel + fixed some bugs
* Added custom scrollbar style
* Added a placeholder when the Web Part is not configured
* Cleaned code
* Miscellaneous fixes before PR.
* Added Web Part sample images
* Updated images
* Adde the link to the associated blog post.
* Replaced toggle by checkbox + added query template parameter.
* react-search-refiners: CSS fixes
* Quick fix
* Updated the panel position to the left + added an overlay between each search operation to notify the user
* [react-search-refiners] Updated the screenshots + npm packages
* Synced the remote branch from the upstream to merge things correctly
* [react-search-refiners] Removed useless files generated by the upstream merge
* [react-search-refiners] Removed remaining useless files
* [react-search-refiners] Added a search box and a result source Id + enable query rules parameters
* [react-search-refiners] Added field descriptions
* [react-search-refiners] Updated the README file + solution demo animation