Updated most moves, items and abilities to not use -message tags

Some gen 1 moves like Dig/Fly, gen 4's Custap Berry, and everything in
NEXT is untouched for now.
Merge pull request #1315 from ascriptmaster/move-messages

Updated most moves, items and abilities to not use -message tags
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.)
Update ORAS mega stones
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.
ORAS updates

- Released Cosplay Pikachu
- Updated learnsets
- Updated NEXT
- Removed ORAS mod
- Removed hardcoded set bans that are now legal
Sylveon set is also legal
Add Beldum event
Merge remote-tracking branch 'upstream/master'