Vari fix e riorganizzazione del codice

util/objects.go

@@ -0,0 +1,13 @@
+package util
+
+type H map[string]interface{}
+
+func (target H) Apply(sources ...H) H {
+	for _, source := range sources {
+		for k, v := range source {
+			target[k] = v
+		}
+	}
+
+	return target
+}