Add changelog entry for 1.0.8
Wait for VPC to reach active state before creating service.
Don't wait for Kafka aux services if network restrictions may apply.
# Changelog
+## [1.0.8] - 2019-04-03
+Wait for VPC to reach active state before creating service.
+Don't wait for Kafka aux services if network restrictions may apply.
+
## [1.0.7] - 2019-03-29
Support managing MySQL services. Update all service and integration
configuration attributes match latest definitions from server.
