Update Smogon Doubles Random Battle movepools

Update a few movepools as well as add Smogon Doubles Random Battle movepools for all oras megas.
Fix odd requests for Pokémon trapped by multiple sources
Implement ORAS Smogon Doubles as an OMotM

Implement the preview meta ORAS Smogon Doubles.
This ladder is meant to be a preview for the upcoming new Smogon Doubles metagame.
It is considered OM of the Month such as ORAS OU until the ORAS release.
Update Smogon Doubles ORAS: Some tutors are back

The tutor moves for Leavanny and Sylveon are back and thus legal.
Also add Team Preview.
Update Seasonal Strikes Back: Add safeguard against hash collision

There's an improbable chance that a nickname gets a hash collision.
In such a case, the player gets five instead of six Pokémon.
This safeguard prevents that improbable event from happening at all.
Update ORAS Smogon Doubles banlist.

- Huntail gets Sucker Punch by level up in ORAS
Update Seasonal Strikes Back

Update typechart changes.
Also made it less random.
Fix Hyperspace Fury check.
Merge branch 'Audiosurfer-patch-1'