Here we are again: hungover, sunburnt, and sleep-deprived — but generally satisfied — after yet another installment in the saga that is LouFest. This year's LouFest — the eighth so far — reached 30,000 concert-goers showing up for Saturday night headliner Snoop Dogg, and likely matched that number for nerd rock veterans Weezer, who closed out the event on Sunday night.…