Update Random Battle

Added PU level
removing protect from a few mons in random doubles

regigigas doesn't learn protect, and for obvious reasons having protect on slaking is a poor choice, so i decided to remove it from both pokemon.
Ban Perish Song in Smogon Triples
Merge pull request #1188 from Audiosurfer/patch-1

removing protect from a few mons in random doubles
Gorebyss is NU
Shiftry is RU
Save last request details.

Fixes the issue of team preview not resending the details after a player
disconnects and rejoins the battle.
Merge remote-tracking branch 'upstream/master'