IllusionFixes v21.2

What's Changed

• [KK][GT] Use a nonallocating equality comparer for ChaReference by @mosirnik in #46
• [KK][GT] Cache temporary arrays in ChaControl.UpdateVisible by @mosirnik in #47
• 07863a4 @ManlyMarco Add HS2_Fix_PersonalityCorrector (prevent crashes when using DX character without DX installed)

Full Changelog: v21.1...v21.2