update packages to latest version

node_modules/npm/lib/utils/umask.js

@@ -0,0 +1,17 @@
+var umask = require("umask")
+var npmlog = require("npmlog")
+var _fromString = umask.fromString
+
+module.exports = umask
+
+// fromString with logging callback
+umask.fromString = function (val) {
+  _fromString(val, function (err, result) {
+    if (err) {
+      npmlog.warn("invalid umask", err.message)
+    }
+    val = result
+  })
+
+  return val
+}