Decrypt Activity to Fragments (Experimental Branch) 

![screenshot_2014-03-13-23-06-41](https://f.cloud.github.com/assets/2411947/2412939/8bc41bc2-aad8-11e3-8613-c604c8371131.png)

It has a lot of bugs. But I have written basics to work with. Made Interfaces, changed the way Intents and arguments are handled. 
I would advise to create a new temporary branch so everybody can work on it.