Merge pull request NanoVNA-Saver#360 from gaionim/features/readFreq

try to read initial frequencies

Merge pull request NanoVNA-Saver#306 from NanoVNA-Saver/testing

v0.3.7

Merge pull request NanoVNA-Saver#261 from NanoVNA-Saver/Development

v0.3.6

Merge pull request NanoVNA-Saver#225 from NanoVNA-Saver/Development

v0.3.4

Bump Version

Merge pull request NanoVNA-Saver#30 from zarath/feature/v0.3.3

Version bump / CHANGELOG

Merge pull request NanoVNA-Saver#195 from NanoVNA-Saver/Development

v0.3.1 fixes assited calibration crash

Merge pull request NanoVNA-Saver#195 from NanoVNA-Saver/Development

v0.3.1 fixes assited calibration crash

enable all os targets again