update 3.7 changelog
update 3.7 changelog

Change-Id: Ibc41b6643423bf02d2f0174435509d2290f46888

dmerejkowsky/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild