Added new script command

cmd/script.go

@@ -0,0 +1,15 @@
+package cmd
+
+import (
+	"github.com/smira/commander"
+)
+
+func makeCmdScript() *commander.Command {
+	return &commander.Command{
+		UsageLine: "script",
+		Short:     "runs aptly scripts",
+		Subcommands: []*commander.Command{
+			makeCmdScriptRun(),
+		},
+	}
+}