+ Shuffle images in CustomizeFragment

+ Added progress Bar to CustomizeFragment

TODO:
- !Send images and name to SelectUser
- Support Tablets (dualpane mode)
- Memory optimizations
- Picker - add Added/Remaining Count TextView
- Proper error hadle (onFail callback)
- Add SplashScreen
- Enlarge ActionBar icon
- Implement share vie Social Networks (FB, VK etc)
- Tests
- remaining TODOs in code

LATER:
- Javadoc refine