example: sustain_slots = 'celestial_chant'
Changed most sustains to use the system.
Talent tooltips will show if they will deactivate anything.

Moved most of the gem color information for various talents into a table.
Now more amenable to adding new gem colors.
Tirakai's Maul can have gem interactions defined easier.
Goedalath Rock now gives golems shadowflame damage.
Shadowflame damage type now has a text color.
Gems show their 'latent damage type' on tooltips.

Callbacks now work for items too, they trigger by default when worn, but an be forced to trigger even when not by setting carrier_callbacks = true on the item