Reads in CoreMS output file(s) in CSV format as a single `data.frame` with class `CoreMSrbind`
read_CoreMS_data(list_of_files, sample_names = NULL)
CoreMSrbind object
read_CoreMS_data
reads in selected CSV files, appends
'filename' column, verifies identical column names, and combines all files
into a single `data.frame`/`CoreMSrbind` object