Merge changes Iea9568d5,I2aac415b,I47243bb7

* changes:
  Introduce X-Ray for primary-replica
  Introduce X-Ray integration for dual-primary
  Introduce X-Ray tracing for single-primary
diff --git a/single-primary/resources/permission.policy.json b/single-primary/resources/permission.policy.json
index b020cff..3c469e9 100644
--- a/single-primary/resources/permission.policy.json
+++ b/single-primary/resources/permission.policy.json
@@ -35,6 +35,7 @@
         "ec2:CreateRouteTable",
         "ec2:CreateSecurityGroup",
         "ec2:CreateSubnet",
+        "ec2:CreateTags",
         "ec2:CreateVolume",
         "ec2:CreateVpc",
         "ec2:DeleteInternetGateway",