Latest adjustments to rankings

I've made some adjustments to the rankings:

Demotions:

• maudlin of the Well: Part the Second from 9.0 to 8.5
• The xx: The xx from 8.5 to 7.9
• The Most Serene Republic: ...And the Ever Expanding Universe from 8.3 to 7.5
• The Fiery Furnaces: I'm Going Away from 8.1 to 7.4

Promotions:

• Cymbals Eat Guitars: Why There Are Mountains from 8.3 to 8.7