[GNU ELPA] Csv-Mode version 1.21

[ELPA update]

Version 1.21 of package Csv-Mode has just been released in GNU ELPA.
You can now find it in M-x package-list RET.

Csv-Mode describes itself as:
  Major mode for editing comma/char separated values

More at https://elpa.gnu.org/packages/csv-mode.html