Fifth release (Version 0.5)
* The service to fetch the USD2EUR rate was hostet on cloudControl, which went bankrupt. So we migrated to heroku.
Fourth release (Version 0.4)
* Toggle USD/EUR on up/down button
* Refresh on select
* Minor layout improvements
* Remove light flashing (sucked)
Third release (Version 0.3)
* Major layout improvements
* Dynamical rate: The USD/EUR is not fetched from ECB website (http://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml)
* Light flash on shake/refresh
Second release (Version 0.2)
Displays "Fetching ..." as body while fetching.
First release (Version 0.1)
Displays current bitcoin rate in USD and in EUR (with fix exchange rate 1 EUR = 1.1213 USD)