Allow landscape only for keyboarded pages.
Use narrower, slightly rounded color blocks.

This about matches similar blocks in jolla-calendar.
Add "About" to title.

Fits on screen since Sailfish OS 1.1.0.38.
Fix missing short codes.
Handle search field history list filtering better.

Avoid clearing the list model and readding items, instead preallocate
and edit labels and visibilities of those existing items.
Switch favorites to be not stops, but groups of stops.

Needed for terminals where each platform is a separate stop.