updated sys and created publi

publi/node_modules/object.omit/index.js

@@ -0,0 +1,40 @@
+/*!
+ * object.omit <https://github.com/jonschlinkert/object.omit>
+ *
+ * Copyright (c) 2014-2015, Jon Schlinkert.
+ * Licensed under the MIT License.
+ */
+
+'use strict';
+
+var isObject = require('is-extendable');
+var forOwn = require('for-own');
+
+module.exports = function omit(obj, keys) {
+  if (!isObject(obj)) return {};
+
+  keys = [].concat.apply([], [].slice.call(arguments, 1));
+  var last = keys[keys.length - 1];
+  var res = {}, fn;
+
+  if (typeof last === 'function') {
+    fn = keys.pop();
+  }
+
+  var isFunction = typeof fn === 'function';
+  if (!keys.length && !isFunction) {
+    return obj;
+  }
+
+  forOwn(obj, function(value, key) {
+    if (keys.indexOf(key) === -1) {
+
+      if (!isFunction) {
+        res[key] = value;
+      } else if (fn(value, key, obj)) {
+        res[key] = value;
+      }
+    }
+  });
+  return res;
+};