Rationale: It clutters up a whole bunch of chat space needlessly.
-Removal of trials
Rationale: I don't like. I don't care if most are easy, I just do not like them. The alternative is to keep them but allowing you to stay in the room to allow farming again.
-Removal of "[______] time has ended.... [etc.]"
Annoying as the day is long.
-No Angel System
It was useless to begin with. I was never given any Angels (or any who really wanted to help) nor was I ever offered to be an Angel. Useless.
Of the top of my head. :|