FlatMMO plugin framework (patched: closes a race condition where two @require'd copies loading around the same time could both fully initialize and each attach their own window-level keypress listener, doubling every keystroke sent to chat)
This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/587212/1877210/FlatMMOPluspatch.js
