rc2

Change-Id: Ib9ab64a4d4e29dd7aab51a598e3eda75773dddd9

Security Release 1.21.3

Security Release 1.20.8

Security Release 1.19.9

Ready RC1

* Rearrange release notes
* Bump version

Change-Id: Iaf209f596185a8168118395d4e9ca58ea3bdc180

Typo

Change-Id: Iac71d87a7e8cedbb57c660643417bfaf698aca10

Security Release 1.21.2

Security Release 1.20.7

Security Release 1.19.8

bump ver to 1.21.1