Allow manual selection of locale for changing csv format

[jackbrookes]

Discussed in #99

^{Originally posted by LydiaLerato January 21, 2022}
Hello! I am currently collecting data with this great framework but unfortunately it saves it seperated with ';' and floats with ',' in a csv. I would prefer a data collection with ',' instead of ',' and '.' instead of ',' because I want to analyse it computationally. I read that this is becaue I use it from a non english location but where can I change this behavior in the code? Couldn't finde an answer yet. Greetings