Remove warnings

Remove throw for HKR instance init, add availability check

2.0.0 preps

1.7.0 preps

1.6.9 add copyWith to Correlation

1.6.8 fix issue with saving correlation for flutter package

1.6.7 preparations

add copyWith method to Correlation

Create swift.yml

version 1.6.5

- ecg with voltage measurements on demand, because it might be 15k of values

fix