prepare 4.1.0-alpha.2

CHANGELOG.md

@@ -4,16 +4,23 @@ All notable changes to the solarium library will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [4.1.0-alpha.2]
 ### Added
+- Query Elevation Component
+- Option 'min' for JsonAggregation
 
 ### Changed
+- Test coverage and docs for cursor functionality
+- Test coverage for JSON facets
+- Branch aliases for composer
 
 ### Deprecated
 
 ### Removed
 
 ### Fixed
+- Filter empty buckets from JSON facets during result parsing
+- Cover 'contains' and 'containsignorecase' in FacetSet docs
 
 ### Security