Various fixes:

Warrior multi-reflect;
Warrior bladestorm weapon change;
Priest Shadowform;
Shaman grounding totem;
Warlock shadow bolt & glyph of succub;
DK death coil heal & dancing rune weapon
BG rewards on win or loose;
Hunter Scatter & Silencing Shot Travel time delay;
Rogue vanish combat stop;
Add donditions on engineering bonuses;
Remove mage fire shield on T9 bonus apply;
Correct the queldelar chain last quest flags;
Fix Meteorite crystal trinket.