He wrote those words because it looks like you are not ready or willing to bring the girls over to the ow. He wants everyone to be one big happy bunch of friends and wants to shove the bs under the rug and move on. He thinks you are still angry and won't do things for him to accommodate his wants and desires.
Bottom line, it's not often that everyone can be one big happy bunch of people and if it happens, it's a long way down the road.
Sit quietly, the answers will reveal themselves when you least expect them to. The past is gone, the present is a gift and you need to focus on today, allow the future to reveal itself when it is ready.