Update for 1.7

New Protocol Version 80
Add new blocks, PackedIce, Grassless Dirt, Podzol, Red Sand
Add new fish, Raw Salmon, Cooked Salon, Pufferfish, Clown Fish

Signed-off-by: William Lebel <lebelwilliam@gmail.com>
Signed-off-by: Nick Minkler <sleaker@gmail.com>