Assigned unique IDs to localizable English strings in code. Made iosapp non-localizable. For the time being, it isn’t worth the trouble to localize more strings for this demo application than for the SDK itself.
When adding new image resources, make sure that you've reduced the file size as much as possible using a tool such as: ImageOptim — https://imageoptim.com See also: https://github.com/mapbox/mapbox-gl-native/pull/2227