Description: Add live test
make live: use to test the first sensor in the list connected
make test: basic test regarding failure

Issue: NA
Author: Arnaud Joubel <arnaud.joubel@gmail.com>
Review: NA
Test performed:make test & make live
Test result: pass
Description:Improve readme

Issue: NA
Author: Arnaud Joubel <arnaud.joubel@gmail.com>
Review: NA
Test performed:none
Test result: na