Add v4.1.0 to CHANGELOG
Add v4.1.0 to CHANGELOG

(cherry picked from commit f28832a488050099c66521703272dcddd066a65c)

emberjs/ember.js,mixonic/ember.js,tildeio/ember.js,sly7-7/ember.js,emberjs/ember.js,sly7-7/ember.js,tildeio/ember.js,tildeio/ember.js,mixonic/ember.js,mixonic/ember.js,sly7-7/ember.js,emberjs/ember.js