Handle invalid shape attribute values gracefully.
Add a cmake option to disable building applications: MARBLE_BUILD_APPS
Show country code of placemarks in brackets (if known)

Helps distinguishing search results of cities with equal names

BUG: 163397
REVIEW: 114227
Support for displaying ListStyle::backgroundColor inside the file view

REVIEW: 114740
GCI task #5832784698408960
fix include guards
remove useless self assignments
gnomonic
streetview