More WoTG updates

[Ben]

Vendor information for the new Scholar spells and Repose have been added. In addition, duration information has been added for several spells.

(Updated: Anemohelix, Aurorastorm, Bio, Bio II, Burn, Choke, Cryohelix, Dia, Dia II, Drown, Firestorm, Frost, Geohelix, Hailstorm, Hydrohelix, Ionohelix, Luminohelix, Noctohelix, Pyrohelix, Rainstorm, Rasp, Repose, Sandstorm, Shock, Sleep, Sleep II, Sleepga, Thunderstorm, Voidstorm, Windstorm.)