Add missing changelog entries for 2.2.0
Add missing changelog entries for 2.2.0

sj26/lhm,civisanalytics/lhm,tdeo/lhm,timeplayinc/lhm,civisanalytics/lhm,Shopify/lhm,timeplayinc/lhm,Shopify/lhm,nathanhoel/lhm,nathanhoel/lhm,soundcloud/lhm,tdeo/lhm,soundcloud/lhm,sj26/lhm