By Julia Burke, Beer Editor When beer enthusiasts rate a beer, they often talk about balance. Technical correctness. Drinkability. Good integration of flavors. Nothing out of place or over-the top. When hopheads rate a beer, they want one thing. Dank, sticky, resiny, more-bitter-than-a-tongue-scraper hops. Lupulin junkies don't necessarily want a "balanced" or "sessionable" brew. When the Brits learned that they could use hops as a preservative when shipping beer to the troops in India, the India Pale Ale was born. When the San Diegoans learned that they could take that idea and crank up the hop bill and alcohol past…