Marlin - The GPS Swim Meter

Oct 6, 2020

- support updating GPS data for Marlin firmware version >= 2.11.2
- fixed stroke tempo produces no sound when report heart rate is turned on in open water
- change bar charts to line charts with average line in workout history
- fixed open water workout display last lap with heart rate 255 bpm
- fixed open water workout title not shown properly
- disable set open water program button when using Marlin-P