dirAll - Find all paths in the specified directory and its subdirectories.
paths = dirAll(path) - Returns a cell of paths to all files and folders in the specified path.
paths = dirAll(path, includeDirectories) - Specifies whether or not (true` or false, resp.) to include directories or only files in the output. Default is true.
paths is a cell of character arrays containing absolute paths to the found files and folders. It does not contain the specified path or its parent, only subfiles and folders.