Hey, I'm from Ask Mr. Robot.
Drye, I don't see Mr. Robot reforging Mastery to Crit, and then Crit to Mastery. Can you save what you're looking at to a profile? That will let me see exactly what you are using (all of your options, custom weights if you are using them, etc). Mr. Robot shows me that your gear is already optimal - he's in 100% agreement with your current gear.
Here's a link to that profile (and here's a
screenshot). So the fact that Mr. Robot is in agreement with your gear is a good sign
If you want to share your character, you need to save it first (blue save button), so it captures all of your option selections and any stat weight edits you may have made.
As a side note: we're checking out some of the latest information from shadowpriest theorycrafters to cross reference with our information. We've been tweaking a lot of weights for each class over the past few weeks, which is normal with huge patches like this