added api rate limit monitoring, fairly basic, but i believe functional.
added api rate limit monitoring, fairly basic, but i believe functional.

chenwardT/Riot-Watcher,i32ropie/Riot-Watcher,jjmaldonis/Riot-API-Code,InstanteSports/Riot-Watcher,reeth/LoLPi,Neil511/Riot-Watcher,pseudonym117/Riot-Watcher