Add rudimentary parallelization to bulk plot feature of calibration-viewer.
Add rudimentary parallelization to bulk plot feature of calibration-viewer.

This actually seems to work, but is very sensitve to what backend is used.
SEE hard coded backend at top of file! This needs to be fixed!!

tobeycarman/dvm-dos-tem,tobeycarman/dvm-dos-tem,tobeycarman/dvm-dos-tem,tobeycarman/dvm-dos-tem,tobeycarman/dvm-dos-tem,tobeycarman/dvm-dos-tem