Feat cronjob (#23)

Make possible to declare cronTabs inside docker-compose file.

⇒ Also, add multiple compose file injection with `-c` arguments 

⇒ Also, fixes “ignore depends on” for same pod 

⇒ Also fixes
 
* fix [Be able to specify compose.yml files and its override #21](https://github.com/metal3d/katenary/issues/21)
* fix [Be able to ignore ports to expose in a katenary.io/ports list #16](https://github.com/metal3d/katenary/issues/16)

And more fixes… (later, we will use branches in a better way, that was a hard, long fix process)

helm/deployment.go

@@ -12,6 +12,7 @@ func NewDeployment(name string) *Deployment {
 	d.K8sBase.ApiVersion = "apps/v1"
 	d.K8sBase.Kind = "Deployment"
 	d.K8sBase.Metadata.Labels[K+"/component"] = name
+	d.K8sBase.Metadata.Labels[K+"/resource"] = "deployment"
 	return d
 }
 
@@ -24,6 +25,13 @@ type DepSpec struct {
 func NewDepSpec() *DepSpec {
 	return &DepSpec{
 		Replicas: 1,
+		Template: PodTemplate{
+			Metadata: Metadata{
+				Labels: map[string]string{
+					K + "/resource": "deployment",
+				},
+			},
+		},
 	}
 }