Disable ejs escaping of escaped RP siteName. Fixes #3007.
Merge pull request #3024 from 6a68/issue_3007_double_escaping_rp_info

Disable ejs escaping of already-escaped fields. Fixes #3007.

hot hot HOT! Things are escaped exactly once. I dig.

![Screen Shot 2013-02-20 at 19 07 17](https://f.cloud.github.com/assets/848085/177309/f8f440b4-7b90-11e2-8662-3a5de3b851fd.png)