Updated Dolar card and stabilization of bugs.

Dolar today gives you a tool dollar values ​​updated throughout the day:
- Official Dollar
- Parallel dollar
- Real
- Euro
It also lets you calculate them all, copy them to the memory of your phone or tablet so you can use it later.
We add a map where prune operations. And we offer you a communication channel for asking us the feature that you'd see in Dolar Hoy.