Log Message:
Updated remind to 3.1.15. Security update.

* Version 3.1 Patch 15 - 2015-07-27

- BUG FIX: Fix a buffer overflow found by Alexander Keller

- BUG FIX: Fix a typo in this file: was 2014 instead of 2015.

- BUG FIX: Make parser reject an AT followed by more than one time.

- BUG FIX: Make parser reject epeated delta or *repeat values.

* Version 3.1 Patch 14 - 2015-04-24

- NEW FEATURE: Putting the line __EOF__ in a .rem file causes Remind
  to treat it as end-of-file.

- IMPROVEMENT: Use better PNG images for moons in the HTML display

- CHANGE: Author name updated from "David" to "Dianne"

- BUG FIX: The "-n" command-line option should really run in \ 
"ADVANCE_MODE"
  rather than "CAL_MODE" internally; otherwise, the substitution sequences
  may be misinterpreted.

- BUG FIX: A typo in clearing out MD5 sum context has been fixed.

- BUG FIX: Typo in Spanish translation was fixed.