[openstreetmap-website] Remove HTML entities from user.auth association (#1095)

[Ilya Zverev]

The message isn't pretty with HTML on:
![2015-11-26 18 53 17](https://cloud.githubusercontent.com/assets/766031/11426716/053b8b3a-946f-11e5-8dee-659db6315070.png)
(The third line is still very long)

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Reply to this email directly or view it on GitHub:
https://github.com/openstreetmap/openstreetmap-website/pull/1095#issuecomment-159946412
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