Entire post for the lazy. Posted on the 1st.
"Fairy-types take double damage against Poison and Steel-type moves.
Fairy-types are immune to Dragon-type moves.
Fairy-type attacks are super effective against Dragon, Dark, and Fighting-type Pokémon.
Fire and Psychic-type Pokémon take half damage from Fairy-type moves.
Leaked from a tester from a classmate at digipen.
Also
New move: Draining Kiss (Fairy) - 60 power - An attack that steals HP on a one-to-one ratio.
New move: Belch (Poison) - 120 power - Your Pokémon must consume a berry first or this attack does nothing.
The fire starter's second type is psychic.
The grass starter's second type is fighting.
The water starter's second type is dark.
New form of battling called "Sky Battles". Basically, only Pokémon that are flying type are allowed (also if you have levitate, your Pokémon can participate too).
They will be introducing attacks that now are dual-typed.
2nd gym is fairy
Players can now see their Pokémon's EV numbers at this "Super Training" location in the game. Also, you can play a minigame here to boost your Pokémon's EVs without battling. It takes about two hours to get a Pokémon from zero EVs to 510."