Reported by: @Pavel2451

+ Remove all underscore
+ Improve validator

Require Core!

Reported by: @Avanael

- Shield Strike (984)
- Deadly Strike (986)
- Rush (994)
- Rush Impact (995)
- Blazing Boost (998)
- Battle Cry (1561)
- Chant of Berserker (1562)
- Fury of Pa'agrio (1563)
- Dark Wind (6743)
- Morale Boost (6885)
- Soul Roar (20006)

- Challenge for Fate (985)
- Multiple Shot (987)
- Battle Whisper (988)
- Defense Motion (989)
- Death Shot (990)
- Throwing Dagger (991)
- Sonic Mastery (992)
- Force Mastery (993)
- Crushing Strike (997)
- Chant of Elements (1549)
- Mass Purify (1551)
- Mass Vitalize (1552)
- Aura Blast (1554)
- Aura Cannon (1555)
- Dimension Spiral (1558)
- Potential Ability (1559)
- Lucky Blow (1560)
- Piercing Attack (1564)
- Focus Sonic (6813)
- Focus Force (6814)
- Challenge of Faith (6913)
- Collector's Fortune (6920)
- Penetration Attack (6921)
- Zaken's Call (21242)
- Freya's Call (21243)
- Frintezza's Call (21244)

Reported by: Ldc

Add retail missing drop Forgottens Scrolls 83

- Improvement wrong drop for npc id "20552"
- Updated Lv 83 to Forgotten Scrolls High Five
- Updated Skills/Forgotten Acquisition Level
- AutoLearnForgottenScrollSkills = True at the correct level
- Updated Skill Acquisition SP
- Add missing skill High Five Skill Acquisition
- Reorganized Skill Acquisition by Level

A long time ago i had opened this Pull Request -->
https://github.com/L2J/L2J_DataPack/pull/152
I closed because it lacked the part of retail droplist for Forgotens
Scrolls Lv 83, right now done.

Reported by: djmouse

fix summoning player from olympiad

Reported by: epu, Pandragon
Patch by: Pandragon

First load shot then send message

Reported by: sahar
Patched by: sahar

Minor typo in OrcChange1.java