Add mkdonut command

cmd/mkdonut/version.go

@@ -0,0 +1,21 @@
+// --------  DO NOT EDIT --------
+// this is an autogenerated file
+
+package main
+
+import (
+	"net/http"
+	"time"
+)
+
+// Version autogenerated
+var Version = "2015-07-13T01:59:53.151205631Z"
+
+// getVersion -
+func getVersion() string {
+	t, _ := time.Parse(time.RFC3339Nano, Version)
+	if t.IsZero() {
+		return ""
+	}
+	return t.Format(http.TimeFormat)
+}