feat: added a setting to change the csv delimiter

[tylerkron]

There are two options: , and ;

Example Output

time;AI0;AI1;DIO14;DIO15
2022-09-03T10:48:16.5464685;0;0.0146484375;0;0
2022-09-03T10:48:17.5464685;0;0.015869140625;0;0
2022-09-03T10:48:18.5464685;0;0.015869140625;0;0
2022-09-03T10:48:19.5464685;0;0.015869140625;0;0
2022-09-03T10:48:20.5464685;0;0.015869140625;0;0
2022-09-03T10:48:21.5464685;0;0.015869140625;0;0
2022-09-03T10:48:22.5464685;0;0.015869140625;0;0
2022-09-03T10:48:23.5464685;0;0.015869140625;0;0
2022-09-03T10:48:24.5464685;0;0.015869140625;0;0
2022-09-03T10:48:25.5464685;0;0.015869140625;0;0
2022-09-03T10:48:26.5464685;0;0.0146484375;0;0

closes #34