newfiles footer polish

closes: CNVS-15378 CNVS-15379

test plan:
load new files
footer should look like this:
http://cl.ly/image/2y0s2j3D241Y

Change-Id: Ic521c89a00401348646fa755647dd869e3ae1fd2
Reviewed-on: https://gerrit.instructure.com/41079
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: Clay Diffrient <cdiffrient@instructure.com>
Product-Review: Ryan Shaw <ryan@instructure.com>
QA-Review: Ryan Shaw <ryan@instructure.com>