Covert "\n " to "br" so that newlines are displayed correctly to users.

See https://www.pivotaltracker.com/story/show/82069672 for details

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FF & JN
I tried it with both setup and teardown removed on your branch both isolated and in the full context and they both were successful.  In this case can actually just use `module` instead of `moduleFor` and it'll work fine too.