Parts based on by Minify (https://github.com/66Ton99/Vanilla/tree/master/plugins/Minify) , it will minify CSS but not JS, as that is too unreliable, especially obfuscation (and besides many libraries are pre-minified).
It will combine JS and CSS files according RegExp rules, so there is not too few (meaning that it won't all fail, becuase one thing has), but a handful, as to reduce bloat when adding countless Addons.
report issues here
If you are upgrading to 0.2.1 replace the whole folder rather then copying files. The folder should not include class.headmodule.php
It will attempt to create a
Consolidate folder in
cache/. Please check it is present, if not create it, ensure it has write permission especially for the server user (often www-data).
You can choose your own PCRE Patterns (order is paramount), however unless you absolutely know what you are doing best stick with the default settings.
Defer JS to foot