func (s ServiceEventSlice) Sort() {
	sort.Sort(s)
}
Sort is a convenience method for sorting clusters
package main
import (
	"sort"
	"github.com/aws/aws-sdk-go/service/ecs"
)
type ClusterSlice []*ecs.Cluster
func (s ClusterSlice) Len() int {
	return len([]*ecs.Cluster(s))
}
func (s ClusterSlice) Less(i, j int) bool {
	return string(*s[i].ClusterName) < string(*s[j].ClusterName)
}
func (s ClusterSlice) Swap(i, j int) {
	s[j], s[i] = s[i], s[j]
}
func (s ClusterSlice) Sort() {
	sort.Sort(s)
}
type ServiceSlice []*ecs.Service
func (s ServiceSlice) Len() int {
	return len([]*ecs.Service(s))
}
func (s ServiceSlice) Less(i, j int) bool {
	return string(*s[i].ServiceName) < string(*s[j].ServiceName)
}
func (s ServiceSlice) Swap(i, j int) {
	s[j], s[i] = s[i], s[j]
}
func (s ServiceSlice) Sort() {
	sort.Sort(s)
}
type ServiceEventSlice []*ecs.ServiceEvent
func (s ServiceEventSlice) Len() int {
	return len([]*ecs.ServiceEvent(s))
}
func (s ServiceEventSlice) Less(i, j int) bool {
	return s[i].CreatedAt.Before(*s[j].CreatedAt)
}
func (s ServiceEventSlice) Swap(i, j int) {
	s[j], s[i] = s[i], s[j]
}