[Any Version] Quick Framelimiter - No need to go in pause menu to use fpslimit 20!

This plugin/mod, Quick Framelimiter allows you to toggle frame limiter ON or OFF with just a key (or a command aswell if you are on 0.3.7 R1 or 0.3.DL).
For example, this comes in really handy for people like me who want to use FPS Unlocker, get...