[2862] Improve phase 2 transitions for Onyxia

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[2863] Add missing abilities for Zul'jin - Zul'Aman

Close #41
[2864] Fix NPC Flag for Reginald Windsor

The flag is controlled by script, but if we remove it from DB errors will show up.
[2865] Implement Dive Bomb for Al'ar - The Eye