[riot-commits] [RIOT-OS/RIOT] 61f405: Update CONTRIBUTING.md

[Ludwig Ortmann]

  Branch: refs/heads/master
  Home:   https://github.com/RIOT-OS/RIOT
  Commit: 61f405edaa9bb7ed9f11ee165ad4c005b77d31d0
      https://github.com/RIOT-OS/RIOT/commit/61f405edaa9bb7ed9f11ee165ad4c005b77d31d0
  Author: Ludwig Ortmann <ludwig.ortmann at fu-berlin.de>
  Date:   2014-07-11 (Fri, 11 Jul 2014)

  Changed paths:
    M CONTRIBUTING.md

  Log Message:
  -----------
  Update CONTRIBUTING.md

Add comment about labels, hint at Development Procedures.