Some spells fixes :

Talent priest "Train of Thought"
Talent priest "Strength of Soul"
Talent hunter "Marked for Death"
Spell priest "Chakra"
Spell rogue "Redirect"
Spell mage "Flame Orb" / "Frostfire Orb" (Added npc_flame_orb and npc_frostfire_orb to npcspecial.cpp)
Mastery Holy Paladin "Illuminated Healing" : adjusted amount of absorb
Spells "Physic Scream", "Howl of Terror" and "Ring of Frost" now breaks on damage.