- updated NPM packages to latest version

- merged import/export project contributed by MarcFriedhoff (https://github.com/MarcFriedhoff)
- Updated End to End tests to supress punycode deprecation notice when running using update node. A fix will be provided for this once the tough-cookie v5 release is made.  In the meantime, you might want to suppress the notice as follows, as this could cause some scripts to fail.  Note this deprecation doesn't shown in earlier node versions.  To suppress use: node --no-deprecation wmiocli.js when running
- Remove some unneeded comments

Author: root