includes a use case: - a software calibration, to be applied to any Readable. - calibration could be changed on the fly + refactored a little bit update events mechanism Change-Id: Ifa340770caa9eb2185fe7e912c51bd9ddb411ece Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/23093 Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de> Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>