exclude more directory

Merge pull request #437 from Stefal/dev

Merge dev branch to master

Merge pull request #424 from Stefal/dev

Merge v2.6.1 to master

update changelog

Merge pull request #358 from Stefal/dev

Merge v2.5.0

exit from update script after os check

fix #359

Fix werkzeug release version for Flask 2.2.2

fix #303

bump version to 2.4.1

get gps_time from rtkrcv.

I don't understand why this code disapeared.

Merge branch 'dev' of https://github.com/Stefal/rtkbase into dev