Put file deprecated into js directory

Request in Pull Request #569
Initial work by @olexs

js/app.js

@@ -79,7 +79,7 @@ var App = function() {
 	};
 
 	var checkDeprecatedOptions = function(userConfig) {
-		var deprecatedOptions = require(__dirname + "/../config/deprecated.js");
+		var deprecatedOptions = require(global.root_path + "/js/deprecated.js").configs;
 		var usedDeprecated = [];
 
 		deprecatedOptions.forEach(function(option) {
@@ -89,7 +89,11 @@ var App = function() {
 		});
 
 		if (usedDeprecated.length > 0) {
-			console.error("WARNING! Your config is using deprecated options: " + usedDeprecated.join(", ") + ". Check README and CHANGELOG for more up-to-date ways of getting the same functionality.");
+			console.warn(
+				"WARNING! Your config is using deprecated options: ",
+				usedDeprecated.join(", "),
+				". Check README and CHANGELOG for more up-to-date ways of getting the same functionality."
+			);
 		}
 	}
 

js/deprecated.js

@@ -0,0 +1,14 @@
+/* Magic Mirror Deprecated Config Options List
+ *
+ * By Michael Teeuw http://michaelteeuw.nl
+ * MIT Licensed.
+ *
+ * Olex S. original idea this deprecated option
+ */
+
+var deprecated = {
+	configs: ["kioskmode"]
+};
+
+/*************** DO NOT EDIT THE LINE BELOW ***************/
+if (typeof module !== "undefined") {module.exports = deprecated;}