Breadcrumb: Using CoreLocation to track user movement

Last Revision:
Version 4.2, 2018-05-17
Upgraded to iOS 11 SDK, now uses Launch Image, fixed duplicate symbol issue, fixed series of auto layout warnings.
(Full Revision History)
Build Requirements:
iOS 11.1 SDK or later
Runtime Requirements:
iOS 10.0 or later

Demonstrates how to draw a path using the Map Kit overlay, MKOverlayView, that follows and tracks the user's current location. The included CrumbPath and CrumbPathView overlay and overlay view classes can be used for any path of points that are expected to change over time. It also demonstrates what is needed to track the user's location as a background process.