message: Don't bind Pill function, React does this for us
diff: @@ -171,7 +171,7 @@ const Pill = React.createClass({
  }
  pillClass = 'mx_UserPill';
  href = null;
  - onClick = this.onUserPillClicked.bind(this);
  + onClick = this.onUserPillClicked;
  }
  }
  break;
  