Overhauled Alchemists, giving them many new trees and interresting options

game/modules/tome/data/birth/classes/mage.lua

game/modules/tome/data/gfx/talents/dynamic_recharge.png

game/modules/tome/data/gfx/talents/living_lightning.png

game/modules/tome/data/gfx/talents/thunderclap.png

game/modules/tome/data/talents/spells/acid-alchemy.lua

game/modules/tome/data/talents/spells/energy-alchemy.lua

game/modules/tome/data/talents/spells/explosives.lua

game/modules/tome/data/talents/spells/frost-alchemy.lua

game/modules/tome/data/talents/spells/spells.lua