Update release notes for SMRF 0.2.1
Update release notes for SMRF 0.2.1

Change-Id: I9e0d50443eeaf9faaedb5dece83d3fc3bd5e7c76

bmwcarit/smrf,bmwcarit/smrf,bmwcarit/smrf,bmwcarit/smrf,bmwcarit/smrf,bmwcarit/smrf