Tags give the ability to mark specific points in history as being important
Arrêt du service - 15/12 de 12h00 à 12h30 - Mise à jour de sécurité
Start of release branch for v4.4
Start of release branch for v4.3
Feature freeze in preparation for v4.2
Start of release branch for v4.1
Start of release branch for v4.0
Last common commit with contki-os/contiki