Added more error handling and necessary functions

date.go

@@ -13,7 +13,7 @@ type Date struct {
 // DateTime formats a time.Time to string formated as defined by RFC3339. It
 // returns a string.
 func DateTime(t time.Time) string {
-	return string(t.Format(time.RFC3339))
+	return t.Format(time.RFC3339)
 }
 
 // NewDate creates a new Date. It returns a *Date.