Created a Spring Boot starter that can be used to configure Spring Cloud
Task and it's related functionality.
Updates per code review
Removed autowiring of app context
Refactored DeployerPartitionHandler to correctly use environment variables
Exposed deployment properties of TaskLauncher
Exposed deployment properties via the TaskLaunchRequest
Updated based on code review
Adds a Task Listener that emits the TaskExecution as an event via a
Spring Cloud Stream channel (essentially the listener serves as a SCSt
Source).
Resolvesspring-cloud/spring-cloud-task#11