Update the email verified screens to match the mocks.

* Move translation.js->interpolate into strings.js so it can be reused.
* Update the templates to match the mocks.
* Linkify the service name if redirectTo is available.

The screens now look like:

![screen shot 2014-02-12 at 17 44 24](https://f.cloud.github.com/assets/848085/2151531/7b0a09c2-940d-11e3-9eb0-2c7b83008fe6.png)


fixes #455
fixes #502