[z2668] Onyxia Improvements. Requires CMaNGOS [z2333]

Also add some candy to Onyxia script suggested and prepared by Wilmaa

(based on commit e217657)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>

(based on commit SD2-TBC[s2715] - 1d911d3)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[z2669] Implement Onyxia Kite-Prevention ability.

Thanks to alexluana for researching the use of this spell

Note to DBDevs: Spells started with 21131 need information in spell_target_position table

(based on commit a7fa83f)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>

(based on commit SD2-TBC[s2716] - 53e6a27)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[z2670] Implement Onyxia spell Heated Ground

Note: Adapt your mangosd.conf to have a larger value for "MaxSpellCastsInChain" (12 is required, better be safe than sorry and use a big value :-) )

(based on commit 87adee2)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>

(based on commit SD2-TBC[s2717] - 44bf5ec)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[z2671] Add support for quest 1221

(based on commit 0f698f4)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>

(based on commit SD2-TBC[s2719] - 4712f35)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>