Add v4.4.2 to CHANGELOG
Add v4.4.2 to CHANGELOG

(cherry picked from commit 0527cdfb1380e566424b57f2764ef01998acb810)

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