Start release notes for 3.0.1
Start release notes for 3.0.1

Change-Id: I49051d43ec97d7d23c0520ddbb3ede1c85b5c8f7

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