Loads all readable files in a directory into a list, with names according to the filenames
readdir(path, exclude = "",
filename.as.variable = "filename", stack = FALSE)
is the directory path
is a regular expression. Matching filenames will be excluded
is a variable name to store the filename. "" means it will not be stored.
if true attempts to stack the resultant data.frames together into a single data.frame
A list of data.frames or a single data.frame