blueberry muffins (grain/gluten/dairy free, paleo)

Soooo…. I’ve never really been a huge fan of blueberries. They’re just not sweet enough for this girl.  Unless of course they’re baked with tons of sugar and stuffed into a muffin.  Then I am so down with blueberries.  Same with rhubarb and raspberries.  Add a bit (or a lot) of sugar to them and I’ll…