I like your post and agree. But when I did an honest study on the history of the Sabbath and how it went from Saturday to Sunday and who REALLY changed it I was convicted I was in the wrong. This was not an easy decision and it has been a battle of sorts with many I know. I just could not find enough evidence to justify omitting one of the ten commandments.
Don't beat yourself so. Neither of those days existed when the finger of God wrote you that list.
I'm speaking of faith - the only thing that saves.
You are detailing religion - the only thing that drove Christ to violence.