[Bug-apl] Read_matrix_from_file.apl renamed to CSV.apl

[Juergen Sauermann]

Hi, the file     Read_matrix_from_file.apl was renamed to:     CSV.apl in our Bits_and_Pieces directory (see http://www.gnu.org/software/apl/Bits_and_Pieces/). Reason is that it now also supports writing of files, so the old name became misleading. /// Jürgen