[fvwmorg/fvwm] fc49a4: Add link to parsing document

[GitHub]

  Branch: refs/heads/ta/todo
  Home:   https://github.com/fvwmorg/fvwm
  Commit: fc49a447deb6f6a7e466d91032c1fb116c5273fb
      
https://github.com/fvwmorg/fvwm/commit/fc49a447deb6f6a7e466d91032c1fb116c5273fb
  Author: Thomas Adam <tho...@fvwm.org>
  Date:   2016-07-03 (Sun, 03 Jul 2016)

  Changed paths:
    M docs/DEVELOPERS.md

  Log Message:
  -----------
  Add link to parsing document