added whole system from ola4doc

sys/node_modules/es5-ext/object/mixin.js

@@ -0,0 +1,27 @@
+'use strict';
+
+var value = require('./valid-value')
+
+  , defineProperty = Object.defineProperty
+  , getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor
+  , getOwnPropertyNames = Object.getOwnPropertyNames
+  , getOwnPropertySymbols = Object.getOwnPropertySymbols;
+
+module.exports = function (target, source) {
+	var error, sourceObject = Object(value(source));
+	target = Object(value(target));
+	getOwnPropertyNames(sourceObject).forEach(function (name) {
+		try {
+			defineProperty(target, name, getOwnPropertyDescriptor(source, name));
+		} catch (e) { error = e; }
+	});
+	if (typeof getOwnPropertySymbols === 'function') {
+		getOwnPropertySymbols(sourceObject).forEach(function (symbol) {
+			try {
+				defineProperty(target, symbol, getOwnPropertyDescriptor(source, symbol));
+			} catch (e) { error = e; }
+		});
+	}
+	if (error !== undefined) throw error;
+	return target;
+};