Remove minimum size of 300x200 pixels for uploaded images.

Sometimes, a 300x200 is just way too big and is overwhelming in a form or email. Suggest lowering that limit and allowing smaller images.

Yep, we just upgraded some of our image handling on the hosted website side and that minimum which is useful for property photos crept into the editor uploads as well.

We've just released an update that removes the restriction on editor upload photo sizes.