Added missing effect InstantBetray (with unit tests).
Added skill attribute buff protect level.
Added missing checks for clan war, siege side and self target to
EnemyOnly target handler, thanks @ShinichiYao.

Fixes #347

If you would like to do THIS, I'm looking for Datapack developers, find
me on Discord.

Official skills:
Betray (1380)
Erase (1395)
Fallen Arrow (1431)
Special Ability: Critical Poison (3062)
Maguen Strike (6618)
Summoner's Strike (6679)
Threatening Roar (23069)

Added missing skills:
Counter Aggression (5483)
Counter Delete Aggression (5487)
Poison (5795)
Shock (5855)
Wrath of Valakas (5860)
Authority of Valakas (5861)
Destruction of the Body (5862)
Destruction of the Soul (5863)
Decrease Valakas Defense (5864)
Wide-bodied Valakas (5865)
Soul Worm (5866)
Soul Worm (5867)
Soul Worm (5868)
Soul Worm (5869)
Flash Worm (5870)
Flash Worm (5871)
Flash Worm (5872)
Death Worm (5873)
Death Worm (5874)
Death Worm (5875)
Lesser Heal (5990)
Presentation - Summon Tiat (5991)
NPC Hate (5992)
Presentation - Cow Rage (6128)
Shock (6129)
Curse of the Mutant Animal (6130)
Decrease Spd (6131)
Decrease Atk. Spd (6132)
Curse of the Mutant Animal (6134)
Mutant Curse (6135)
Kasha's Curse (6151)
Kasha's Yearning (6153)
Kasha's Despair (6155)
Heatstroke Prevention Effect - Gludio (6253)
Heatstroke Prevention Effect - Dion (6254)
Heatstroke Prevention Effect - Giran (6255)
Heatstroke Prevention Effect - Oren (6256)
Heatstroke Prevention Effect - Aden (6257)
Heatstroke Prevention Effect - Innadril (6258)
Heatstroke Prevention Effect - Goddard (6259)
Heatstroke Prevention Effect - Rune (6260)
Heatstroke Prevention Effect - Schuttgart (6261)
EMP Power (6262)
EMP Shock (6263)
Golem Boom (6264)
Smoke (6265)
Shock (6266)
Power Attack (6267)
Power Attack (6268)
Poison Gas (6269)
Grima Power Up (6270)
Sonic Strike (6376)
NPC holy attack (6492)
NPC holy attack (6493)
NPC holy attack (6494)
NPC holy shot (6498)
NPC holy shot (6499)
NPC holy shot (6500)
NPC holy shot (6501)
NPC holy shot (6502)
NPC holy shot (6503)
NPC holy magic (6504)
NPC holy magic (6505)
NPC holy magic (6506)
NPC holy magic (6507)
NPC holy magic (6508)
NPC holy magic (6509)
NPC holy magic (6510)
NPC holy magic (6511)
NPC holy magic (6512)
NPC dark attack (6513)
NPC dark attack (6514)
NPC dark attack (6515)
NPC dark attack (6516)
NPC dark attack (6517)
NPC dark attack (6518)
NPC dark shot (6519)
NPC dark shot (6520)
NPC dark shot (6521)
NPC dark shot (6522)
NPC dark shot (6523)
NPC dark shot (6524)
NPC dark magic (6525)
NPC dark magic (6526)
NPC dark magic (6527)
NPC dark magic (6528)
NPC dark magic (6529)
NPC dark magic (6530)
NPC dark magic (6531)
NPC dark magic (6532)
NPC dark magic (6533)
NPC fire attack (6534)
NPC fire attack (6536)
NPC fire attack (6537)
NPC fire attack (6538)
NPC fire attack (6539)
NPC fire shot (6540)
NPC fire shot (6541)
NPC fire shot (6542)
NPC fire shot (6543)
NPC fire shot (6544)
NPC fire shot (6545)
NPC fire magic (6546)
NPC fire magic (6547)
NPC fire magic (6548)
NPC fire magic (6549)
NPC fire magic (6550)
NPC fire magic (6551)
NPC fire magic (6552)
NPC fire magic (6553)
NPC fire magic (6554)
NPC water attack (6555)
NPC water attack (6556)
NPC water attack (6557)
NPC water attack (6558)
NPC water attack (6559)
NPC water attack (6560)
NPC water shot (6561)
NPC water shot (6562)
NPC water shot (6563)
NPC water shot (6564)
NPC water shot (6565)
NPC water shot (6566)
NPC water magic (6567)
NPC water magic (6568)
NPC water magic (6569)
NPC water magic (6570)
NPC water magic (6571)
NPC water magic (6572)
NPC water magic (6573)
NPC water magic (6574)
NPC water magic (6575)
NPC wind attack (6576)
NPC wind attack (6577)
NPC wind attack (6578)
NPC wind attack (6579)
NPC wind attack (6580)
NPC wind attack (6581)
NPC wind shot (6582)
NPC wind shot (6583)
NPC wind shot (6584)
NPC wind shot (6585)
NPC wind shot (6586)
NPC wind shot (6587)
NPC wind magic (6588)
NPC wind magic (6589)
NPC wind magic (6590)
NPC wind magic (6591)
NPC wind magic (6592)
NPC wind magic (6593)
NPC wind magic (6594)
NPC wind magic (6595)
NPC wind magic (6596)
NPC earth attack (6597)
NPC earth attack (6598)
NPC earth attack (6599)
NPC earth attack (6600)
NPC earth attack (6601)
NPC earth attack (6602)
NPC earth shot (6603)
NPC earth shot (6604)
NPC earth shot (6605)
NPC earth shot (6606)
NPC earth shot (6607)
NPC earth shot (6608)
NPC earth magic (6609)
NPC earth magic (6610)
NPC earth magic (6611)
NPC earth magic (6612)
NPC earth magic (6613)
NPC earth magic (6614)
NPC earth magic (6615)
NPC earth magic (6616)
NPC earth magic (6617)
Tacrakahn's Alienation (6650)
Dopagen's Alienation (6651)
NPC Hate (6665)
Hold (6677)
Hold Cancel (6678)
Faint Plus (6680)
Hold (6690)
Dualsword Deadly Move (6691)
Dualsword Range Deadly Move (6692)
NPC Strike (6693)
BOSS Strike (6694)
BOSS Spinning Slasher (6695)
Presentation - Quest Done (6696)
Hold (6738)
Presentation - Behemoth Leader Casting Preparation (6739)
Presentation - Behemoth Leader Casting (6740)
Presentation - Behemoth Leader Casting Failure (6741)
Presentation - Behemoth Object Channeling (6742)
Dark Space (6745)
Dark Space (6746)
Red Flame (23070)
Blue Flame (23071)
Eva's Authority (23072)
Switch State (23073)
Icy Air Explosion (23074)
Flame Shock (23075)