(cherry picked from commit ed8ba82a)

(cherry picked from commit 6e60f372)

(cherry picked from commit 7b83ff47)

(cherry picked from commit ccdc1aca)

(cherry picked from commit d369d258)

(cherry picked from commit 525bec9e)

(cherry picked from commit 5b8cf06e)

(cherry picked from commit 685955bf)

(cherry picked from commit 02f8dd38)

(cherry picked from commit 93f35433)

(cherry picked from commit 48bd7f44)

(cherry picked from commit a7b9ed0e)

(cherry picked from commit 33221a7c)

(cherry picked from commit 26d24b50)

(cherry picked from commit af8831a2)

(cherry picked from commit a2c3c49d)

(cherry picked from commit 778ff4a9)

(cherry picked from commit 14059bcd)

(cherry picked from commit 9731774d)

(cherry picked from commit 8357be52)

(cherry picked from commit f5f8dcb8)

GIT_SILENT manually merge release versions from release/19.12 branch, in future this will be cherry picked along with the branch commit