include config information from FlashCam

Feb 2021, mainly bug fixes from 0.4

Feb 2021, improved FlashCam support and file handling

Merge pull request legend-exp#95 from legend-exp/dev

Merge dev back into master

Merge pull request legend-exp#74 from zachh12/bug_fix

bug fix for null VME card and coherent/ncsu updates

Stable version used by Andreas to process HADES data.