Create tag 7.3.0-BETA1

Create tag 7.2.6

Create tag 6.4.21

Create tag 7.2.5

Create tag 6.4.20

Create tag 7.2.4

Create tag 6.4.19

Create tag 7.2.3

Create tag 7.1.11

[EOL] End of life release for branch 7.1

Create tag 6.4.18