Adds additional fire and darkness trees for defiler classes, and the emblazoned class, who uses a mixture of them and Uhr'rok talents.

Adds the Wretched talent tree for Defilers, allowing them to deal acid damage.

Second talent is mildly bugged, third talent is mildly UP due to lack of code knowledge, fourth talent is more UP and likes using the second talent.

Tweaks the shadowflame tree slightly.