Failing test if VERSION bumps but not Changes

This does require you to run make test before shipping (make upload does
this, but it all depends on your release methodology).

It'll also complain if you screw up the syntax of Changes.

Not convinced that this is the true way forward, but it's worth testing.
Fix some typos, explain intent better
Include a screenshot
Update MIRTx
Bump version to 0.03