iOS UX Update (CRUD)

done for [AGPUSH-780](https://issues.jboss.org/browse/AGPUSH-780)

@andresgalante @corinnekrych mind to give it a spin?

![login](http://cl.ly/image/0v0G0g2J0y3E/1.png) ![empty-view](http://cl.ly/image/2H463r0i3h0I/4.png) ![list-view](http://cl.ly/image/2f3w2U2U3C1e/3.png) ![details-view](http://cl.ly/image/242P2j1M3x3J/5.png)  ![add-view](http://cl.ly/image/0g13453D270M/2.png)