Added controllers, services, and lots of various optimizations and fixes

internal/app/wwctl/controller/delete/root.go

@@ -0,0 +1,23 @@
+package delete
+
+import "github.com/spf13/cobra"
+
+var (
+	baseCmd = &cobra.Command{
+		Use:                "delete",
+		Short:              "Delete",
+		Long:               "Delete",
+		RunE:				CobraRunE,
+		Args: 				cobra.MinimumNArgs(1),
+	}
+	SetController string
+)
+
+func init() {
+
+}
+
+// GetRootCommand returns the root cobra.Command for the application.
+func GetCommand() *cobra.Command {
+	return baseCmd
+}