update packages to latest version

node_modules/npm/lib/utils/get-publish-config.js

@@ -0,0 +1,25 @@
+var Conf = require('../config/core.js').Conf
+var CachingRegClient = require('../cache/caching-client.js')
+var log = require('npmlog')
+
+module.exports = getPublishConfig
+
+function getPublishConfig (publishConfig, defaultConfig, defaultClient) {
+  var config = defaultConfig
+  var client = defaultClient
+  log.verbose('getPublishConfig', publishConfig)
+  if (publishConfig) {
+    config = new Conf(defaultConfig)
+    config.save = defaultConfig.save.bind(defaultConfig)
+
+    // don't modify the actual publishConfig object, in case we have
+    // to set a login token or some other data.
+    config.unshift(Object.keys(publishConfig).reduce(function (s, k) {
+      s[k] = publishConfig[k]
+      return s
+    }, {}))
+    client = new CachingRegClient(config)
+  }
+
+  return { config: config, client: client }
+}