Temporarily add -Weverything and -Wno-objc-missing-property-synthesis
Remove alignment warnings
Clustering algorithm: reduce memory footprint by removing separate cluster grid storage
Replace CLLocationCoordinate2DDistanceToCoordinate with native MKMetersBetweenMapPoints
Remove #if DEBUG code
Review-driven readability changes
Merge branch 'dev' of github.com:itsbonczek/kingpin into dev