Add CHANGELOG for 6.0.0-beta1 release (#1387)
Add CHANGELOG for 6.0.0-beta1 release (#1387)


stof/Elastica,p365labs/Elastica,giovannialbero1992/Elastica,p365labs/Elastica,miniplay/Elastica,miniplay/Elastica,stof/Elastica,giovannialbero1992/Elastica,ruflin/Elastica