Kateryna Kostiuk authored Oct 25, 2017 and Andreas Traczyk committed Oct 26, 2017

Add option to link device to an existing Ring account.

Change-Id: I730d1d354b67f001fb7826aa08a3f028cd363afb
Reviewed-by: Andreas Traczyk <andreas.traczyk@savoirfairelinux.com>

this commit is about:
- split the storyboards into reusable components
- use the coordinator pattern the handle the navigation
- ease the dependancy injection
- refactor folders structure to match a "Features" pattern
- refactor the walkthrough UI

Change-Id: Idf67e8e7cee7ca7487d58073409fded654f4dc0d