updated changelog
updated changelog

civisanalytics/lhm,kickstarter/large-hadron-migrator,Shopify/lhm,sj26/lhm,soundcloud/lhm,timeplayinc/lhm,timeplayinc/lhm,inaka/large-hadron-migrator,sj26/lhm,tdeo/lhm,inaka/large-hadron-migrator,nathanhoel/lhm,nathanhoel/lhm,soundcloud/lhm,Shopify/lhm,civisanalytics/lhm,tdeo/lhm,kickstarter/large-hadron-migrator