read.fife and write.fife both read and write meta-data,
then display the original file name for the meta data.write.fife(object, newfile, originalfile = NULL, file.type = ".csv",
row.names = F, fullpath = T, ...)write.csv.read.fife and write.fife don't actually read and write meta-data. Instead, they create
(or read) a separate file that has the same name (though different extension) than the subsetted dataset. The extension of
the meta data file is .file.read.fife