Document -hint, -message

These two should be the last two battle message types sent by the server
that haven't been documented yet (probably). Next up: the messages you
send to perform actions in battle! (Eventually.)
Merge pull request #1317 from ascriptmaster/protocol

Document -hint, -message
Add missing item sprites.
Release ORAS megas/primals

The ORAS formats are no longer needed.
Remove learnsets-g6

This, and the learnsets repo, are unneeded because the learnsets are
ripped from the game now.
Revert "Remove learnsets-g6"

This reverts commit 80046e233e65665d9e08226056f724882cf5be8d.
Release new ORAS moves
Remove Battle Spot Special 6
Hoopa has been Unbound.
Merge branch 'master' of github.com:Zarel/Pokemon-Showdown