MGS Origins Expanded 3.5.1 - Native Epic Fight Integration

Changes from 3.5.0:
- Removed the MGS overrides of efn:hf_blade and efn:hf_murasama Epic Fight Nightfall capability files.
- Nightfall 3.4.2 now remains authoritative for those weapons, including its native animation/style/skill configuration.
- No TEcho dependency added.

Verified against the uploaded files:
- Epic Fight 20.14.17 (Forge 1.20.1)
- Epic Fight Nightfall 3.4.2
- Epic Fight Avalon 20.12.6.5
- ParCool 3.4.3.3
- Pehkui 3.8.2

Important dependency note:
Nightfall requires Invincible and Avalon in addition to Epic Fight.
See the modpack's existing mods folder / latest.log for actual installed versions.
