Better UI for two-steps users

Implement the same "Visit security settings" button as in #114 in NUX 

Current error shows:

![screen shot 2013-11-19 at 12 26 35](https://f.cloud.github.com/assets/40213/1571826/64cdfaee-510d-11e3-927c-ca0fd3268bf3.png)
