Only show actually connected accounts

Resolves #2194

Now profiles with missing giving options looks like:

![profile](https://cloud.githubusercontent.com/assets/592286/2920893/88e8690e-d6ec-11e3-9f63-4d5a9739d3c1.png)

or like:

![profile2](https://cloud.githubusercontent.com/assets/592286/2920908/b1d19156-d6ec-11e3-901c-3895926f3bf0.png)