Finalize 3.0.9 release notes
Finalize 3.0.9 release notes

Change-Id: I0fd4d8ac902f5ab892229fbb0d49d7fc0109e914

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