fixes #7774 commit for clown (ATRC corporate cla on file).  add keyboard and aria tests to robot tests for dijit.form.slider
fixes #7774 commit for clown (ATRC corporate cla on file).  add keyboard and aria tests to robot tests for dijit.form.slider

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@15478 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful