Completely rewrite package scanning
Compile comparator as JavaScript instead of CoffeeScript
Sort imports
Reformat code
Check whether the hash is set, instead of checking the config
Use writeElement if no attributes are needed
Fix folder filtering
Add comment about tar entry stream consuming
Move package name and package version check

The checks would fire the “versionsCallback” which would also get (re)fired in the “end” event handler.
Merge branch 'newparser'
Support regex matching in auth.json
Add regex example to auth.json.example