diff --git a/plugins/node_modules/ace_tree/lib/ace_tree/config.js b/plugins/node_modules/ace_tree/lib/ace_tree/config.js
index ef800e49..2fb4ba1b 100644
--- a/plugins/node_modules/ace_tree/lib/ace_tree/config.js
+++ b/plugins/node_modules/ace_tree/lib/ace_tree/config.js
@@ -34,7 +34,9 @@ define(function(require, exports, module) {
 var lang = require("ace/lib/lang");
 var oop = require("ace/lib/oop");
 var net = require("ace/lib/net");
-var EventEmitter = require("ace/lib/event_emitter").EventEmitter;
+var AppConfig = require("ace/lib/app_config").AppConfig;
+
+module.exports = exports = new AppConfig();
 
 var global = (function() {
     return this;
@@ -68,9 +70,6 @@ exports.all = function() {
     return lang.copyObject(options);
 };
 
-// module loading
-oop.implement(exports, EventEmitter);
-
 exports.moduleUrl = function(name, component) {
     if (options.$moduleUrls[name])
         return options.$moduleUrls[name];
@@ -132,142 +131,4 @@ exports.loadModule = function(moduleName, onLoad) {
     net.loadScript(exports.moduleUrl(moduleName, moduleType), afterLoad);
 };
 
-
-// initialization
-exports.init = function() {
-    options.packaged = require.packaged || module.packaged || (global.define && define.packaged);
-
-    if (!global.document)
-        return "";
-
-    var scriptOptions = {};
-    var scriptUrl = "";
-
-    var scripts = document.getElementsByTagName("script");
-    for (var i=0; i<scripts.length; i++) {
-        var script = scripts[i];
-
-        var src = script.src || script.getAttribute("src");
-        if (!src)
-            continue;
-
-        var attributes = script.attributes;
-        for (var j=0, l=attributes.length; j < l; j++) {
-            var attr = attributes[j];
-            if (attr.name.indexOf("data-ace-") === 0) {
-                scriptOptions[deHyphenate(attr.name.replace(/^data-ace-/, ""))] = attr.value;
-            }
-        }
-
-        var m = src.match(/^(.*)\/ace(\-\w+)?\.js(\?|$)/);
-        if (m)
-            scriptUrl = m[1];
-    }
-
-    if (scriptUrl) {
-        scriptOptions.base = scriptOptions.base || scriptUrl;
-        scriptOptions.packaged = true;
-    }
-
-    scriptOptions.basePath = scriptOptions.base;
-    scriptOptions.workerPath = scriptOptions.workerPath || scriptOptions.base;
-    scriptOptions.modePath = scriptOptions.modePath || scriptOptions.base;
-    scriptOptions.themePath = scriptOptions.themePath || scriptOptions.base;
-    delete scriptOptions.base;
-
-    for (var key in scriptOptions)
-        if (typeof scriptOptions[key] !== "undefined")
-            exports.set(key, scriptOptions[key]);
-};
-
-function deHyphenate(str) {
-    return str.replace(/-(.)/g, function(m, m1) { return m1.toUpperCase(); });
-}
-
-var optionsProvider = {
-    setOptions: function(optList) {
-        Object.keys(optList).forEach(function(key) {
-            this.setOption(key, optList[key]);
-        }, this);
-    },
-    getOptions: function(a) {
-        var b = {};
-        Object.keys(a).forEach(function(key) {
-            b[key] = this.getOption(key);
-        }, this);
-        return b;
-    },
-    setOption: function(name, value) {
-        if (this["$" + name] === value)
-            return;
-        var opt = this.$options[name];
-        if (!opt)
-            return undefined;
-        if (opt.forwardTo)
-            return this[opt.forwardTo] && this[opt.forwardTo].setOption(name, value);
-
-        if (!opt.handlesSet)
-            this["$" + name] = value;
-        if (opt && opt.set)
-            opt.set.call(this, value);
-    },
-    getOption: function(name) {
-        var opt = this.$options[name];
-        if (!opt)
-            return undefined;
-        if (opt.forwardTo)
-            return this[opt.forwardTo] && this[opt.forwardTo].getOption(name);
-        return opt && opt.get ? opt.get.call(this) : this["$" + name];
-    }
-};
-
-var defaultOptions = {};
-/*
- * option {name, value, initialValue, setterName, set, get }
- */
-exports.defineOptions = function(obj, path, options) {
-    if (!obj.$options)
-        defaultOptions[path] = obj.$options = {};
-
-    Object.keys(options).forEach(function(key) {
-        var opt = options[key];
-        if (typeof opt == "string")
-            opt = {forwardTo: opt};
-
-        opt.name || (opt.name = key);
-        obj.$options[opt.name] = opt;
-        if ("initialValue" in opt)
-            obj["$" + opt.name] = opt.initialValue;
-    });
-
-    // implement option provider interface
-    oop.implement(obj, optionsProvider);
-
-    return this;
-};
-
-exports.resetOptions = function(obj) {
-    Object.keys(obj.$options).forEach(function(key) {
-        var opt = obj.$options[key];
-        if ("value" in opt)
-            obj.setOption(key, opt.value);
-    });
-};
-
-exports.setDefaultValue = function(path, name, value) {
-    var opts = defaultOptions[path] || (defaultOptions[path] = {});
-    if (opts[name]) {
-        if (opts.forwardTo)
-            exports.setDefaultValue(opts.forwardTo, name, value)
-        else
-            opts[name].value = value;
-    }
-};
-
-exports.setDefaultValues = function(path, optionHash) {
-    Object.keys(optionHash).forEach(function(key) {
-        exports.setDefaultValue(path, key, optionHash[key]);
-    });
-};
-
 });