More Slow fixes

Tweaked Slow effect to be more like the Slow effect from Black Mage.

Gossamer augment now uses the Slow status from Black Mage.
All augments now scale effects with Stone Savant and Empower Augment.
All augments now scale more like vanilla augments, with lower damage multipliers and more defense penetration.

Added limiting to xochitl augment scaling over 65 Max HP

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Adjusted Xochitl weapon augment damage to be in line with xpGem weapon augment damage scaling

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Somehow further script cleanup.

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Cleaned up script a bit more and nerfed Xochitl again.