Title456

Stories Included In PR:
58665390: [500 if login after clearing browser data under certain conditions](http://www.pivotaltracker.com/story/show/58665390) [TB]
53104099: [Convert CR3 to use require.js](http://www.pivotaltracker.com/story/show/53104099)

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Commits Included in PR for Story 000000:


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Commits Included in PR w/o Owner and Story ID: