V 5.1.0

This release adds the following support.

1. Add support to allow SKU and Base Serial number to be updated via Software Update feature
2. Updated the McFly RCB (1015538-0111-AA-61.s) version to ensure correct Git Hash
3. Removed current logic to limit speed keys and ignore contact heart rate above 4.5 mph or 7.2 kph
4. Additional enhancements and bug fixes included.