heroku/identity — pull request #104 by dominic (2014-03-31 18:43:55+00:00)
Title: Add placeholder text to 2fa field

Fix for https://github.com/heroku/heroku-two-factor/issues/27

![screen shot 2014-03-31 at 11 43 35 am](https://cloud.githubusercontent.com/assets/185645/2571293/5f8c0882-b904-11e3-9fee-7f356ac96a5c.png)