angular/angular.js — pull request #10124 by gkalpak (2014-11-19 15:14:44+00:00)
Title: docs(ngAnimate.$animate): fix classes during the various animation phases

I am not 100% sure for the class additions (although I am 99+% sure).
(If someone could double-check (@matsko ideally ?), that would be great :smiley:)