Add v3.11.0 to CHANGELOG [ci skip]
Add v3.11.0 to CHANGELOG
[ci skip]

(cherry picked from commit cc2d5ece206b1e64025cdb036b420a4c3d64724d)

knownasilya/ember.js,cibernox/ember.js,givanse/ember.js,stefanpenner/ember.js,elwayman02/ember.js,GavinJoyce/ember.js,intercom/ember.js,GavinJoyce/ember.js,sly7-7/ember.js,givanse/ember.js,miguelcobain/ember.js,fpauser/ember.js,fpauser/ember.js,mfeckie/ember.js,mfeckie/ember.js,stefanpenner/ember.js,mixonic/ember.js,cibernox/ember.js,stefanpenner/ember.js,tildeio/ember.js,miguelcobain/ember.js,tildeio/ember.js,mixonic/ember.js,cibernox/ember.js,intercom/ember.js,asakusuma/ember.js,knownasilya/ember.js,asakusuma/ember.js,knownasilya/ember.js,givanse/ember.js,emberjs/ember.js,elwayman02/ember.js,fpauser/ember.js,sandstrom/ember.js,asakusuma/ember.js,intercom/ember.js,asakusuma/ember.js,emberjs/ember.js,sly7-7/ember.js,GavinJoyce/ember.js,cibernox/ember.js,elwayman02/ember.js,mfeckie/ember.js,sly7-7/ember.js,mixonic/ember.js,emberjs/ember.js,fpauser/ember.js,miguelcobain/ember.js,miguelcobain/ember.js,mfeckie/ember.js,sandstrom/ember.js,GavinJoyce/ember.js,elwayman02/ember.js,intercom/ember.js,givanse/ember.js,tildeio/ember.js,sandstrom/ember.js