0.01: First version
0.02: compass disable BTN1,BTN2 while waiting for GPS to reach RUNNING status
0.03: Don't buzz for GPS fix in Quiet Mode
0.04: Added stopwatch face
0.05: Stopwatch, hide hours if 0, fixed flicker when stopped, updated README issues
0.06: Reduced memory footprint of compass, used direct screen access rather than arrayBuffer
0.07: Added error codes if dependancies are missing
0.08: Improved error handling for missing firmware features, added template app.kit.js
0.09: Added heart rate monitor app
0.10: Converted Stepo to use direct screen writes, added a Trip Counter feature to stepo
0.11: Detect when waypoints.json is not present, error E-WPT
0.12: Added stepo2 as a replacement for stepo and digi
0.13: Added long press BTN2 toggle gpsrec status in GPS clock
0.14: Move waypoints.json (and editor) to 'waypoints' app
0.15: Minor code improvements
