Results 2 issues of Tyler Heshka

*[New] It is now required that you enable the plugin in `config/config.php` by copying the included configuration array. *[New] Default Image setting included in docs/defaults *[New] Support for Pico's standard...

This PR rewrites the class using new hooks, and improves upon the code (comments, format, etc...); update readme.md with new path info; update editor.html to reflect new paths, removal of...