Release notes for Gerrit v3.4.4
Release notes for Gerrit v3.4.4

Change-Id: Ib3cb454e4a08f4e3eefbe0f80ab0a1d4e26f1533

GerritCodeReview/homepage,GerritCodeReview/homepage,GerritCodeReview/homepage,GerritCodeReview/homepage,GerritCodeReview/homepage