update some packages and remove node_modules from repo

app/node_modules/xmlbuilder/lib/XMLDeclaration.js

@@ -1,40 +0,0 @@
-// Generated by CoffeeScript 1.10.0
-(function() {
-  var XMLDeclaration, XMLNode, isObject,
-    extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
-    hasProp = {}.hasOwnProperty;
-
-  isObject = require('./Utility').isObject;
-
-  XMLNode = require('./XMLNode');
-
-  module.exports = XMLDeclaration = (function(superClass) {
-    extend(XMLDeclaration, superClass);
-
-    function XMLDeclaration(parent, version, encoding, standalone) {
-      var ref;
-      XMLDeclaration.__super__.constructor.call(this, parent);
-      if (isObject(version)) {
-        ref = version, version = ref.version, encoding = ref.encoding, standalone = ref.standalone;
-      }
-      if (!version) {
-        version = '1.0';
-      }
-      this.version = this.stringify.xmlVersion(version);
-      if (encoding != null) {
-        this.encoding = this.stringify.xmlEncoding(encoding);
-      }
-      if (standalone != null) {
-        this.standalone = this.stringify.xmlStandalone(standalone);
-      }
-    }
-
-    XMLDeclaration.prototype.toString = function(options) {
-      return this.options.writer.set(options).declaration(this);
-    };
-
-    return XMLDeclaration;
-
-  })(XMLNode);
-
-}).call(this);