Nicki Minaj Releases THREE Tracks...TWO Remy Ma Responses

So anyone who thought Nicki wouldn't respond...she's proved you wrong TIMES THREE! Nicki Minaj dropped three tracks yesterday in response to Remy Ma's "Shether" and currently ALL THREE tracks are in the top 20 on the iTunes charts (as of the writing of this story which is 5am eastern time).  "Changed It" features Lil' Wayne,…