Add /prelockdown command

Allows current tournaments to finish before progressing to a proper lockdown
Updated Aliases
Add sprites for Blue and Red Orb.
Fix Aromatic Mist.
Update UU suspect
Correct Gen 6 move targets.
Only Hoopa-Forme can use Hyperspace Fury.
Add the FAQ entry of custom avatar to /faq
Exclude Magikarp's Revenge from Smeargle's movepool in Challenge Cup
Fix Secret Power.
Implement november seasonal, Seasonal Strikes Back

Seasonal format is a random battle format that changes its rules monthly.
It often includes limited Pokmon pools, wacky mechanics you'd never encounter in game, and other fun stuff.
Merge branch 'master' of http://github.com/Zarel/Pokemon-Showdown
Update credits

Joim is no longer retired.
Fix every error in the Travis CI Build / npm test
Merge pull request #1309 from ascriptmaster/npm-fix

Fix every error in the Travis CI Build / npm test
Use -fail messages for Hyperspace Fury.
Fix Stealth Rock in Inverse
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.