[fvwmorg/fvwm] e74f91: Add note about how to merge pull-requests

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/fvwmorg/fvwm
  Commit: e74f913b2a3f0fdaa968c0bb638097b3e66b6f30
      
https://github.com/fvwmorg/fvwm/commit/e74f913b2a3f0fdaa968c0bb638097b3e66b6f30
  Author: Thomas Adam <tho...@fvwm.org>
  Date:   2016-10-06 (Thu, 06 Oct 2016)

  Changed paths:
    M docs/DEVELOPERS.md

  Log Message:
  -----------
  Add note about how to merge pull-requests