Fix background image in tour on phones with less than 4 inch.
Update submodule contentful-mimetype.
Added a debug menu for easier testing with different Spaces.
Do not try to generate Asset previews at this point in time.
Updated AFNetworking.
Make tutorial images full-width.
Add another testing Space.
Do not show empty view while loading data.
Treat warnings as build errors.
UIColor category for the Contentful colour scheme.
Use colours from the Contentful colour scheme.
Use OpenSans throughout the app.
Improved button asset.
Moved information views and controllers to own group.