Implement SpellInfo class to store spell data.

[Undergarun]

Something similar to TC SpellInfo should be implemented to speedup spell system and get ride of lags in spell system with more than 300 ppl.

[rsa]

not need. DamageInfo class maked for avoid double calculations, need only finish this work.

[Dramacydal]

He means that current spell stores need to be combined to form a SpellInfo class instead of SpellEntry. Constant dbc lookups slow core a lot