Returns a dataframe with a row for each bad CSV file with the original name and the renamed file

Some of the files from PDL have text trailing the CSV portion of the file. This routine removes files from the end until a record that starts with a token of all integers is found. This is the order primary key. The bad file has been replaces with a cleaned CSV file having the original name.

replace_bad_csv_files(path, file_names, orig_prefix = "org")

Arguments

path	character vector of length one with the file path
file_names	character vector of the file names to be read
orig_prefix	character string with the prefix to be put on the renamed bad file.