100% normal. Similar to the way the yeast flocculate and settle to the bottom of your primary. If you don't have at least some sediment in your bottles, you either have a commercial filtration system, or you have a blessing of the Beer Gods on your side.
Bottled/Fridge: Sierra Nevada Celebration
Bombers/Growlers/Aging: The Abyss, Firestone 19th Anniversary Ale
Coming Up: something spiffy, most likely