Renaming script functions for better understanding and less clunkiness

[kevinlul]

EDIT: These are now on the rename-lua branch, thank you Yamato.

Card.IsDirectAttacked -> Card.HasAttackedDirectly
Card.IsHasCardTarget -> Card.HasCardAsTarget
Card.IsRelateToEffect -> Card.IsRelatedToEffect
Card.IsRelateToChain -> Card.IsRelatedToChain
Card.IsRelateToCard -> Card.IsRelatedToCard
Card.IsRelateToBattle -> Card.IsRelatedToBattle
Card.IsDestructable -> Card.CanBeDestroyed
Card.IsSummonableCard -> Card.CanBeNormalSummonSet
Card.IsSummonable -> Card.CanBeNormalSummoned
Card.IsXSummonableCard -> Card.CanBeXSummoned
Card.IsSpecialSummonable -> Card.IsSpecialSummonMonster
Card.IsCanBeSpecialSummoned -> Card.CanBeSpecialSummoned
Card.IsReleasable -> Card.CanBeTributed
Card.IsReleasableByEffect -> Card.CanBeTributedByEffect
Card.IsDiscardable -> Card.CanBeDiscarded
Card.IsAbleToChangeControler -> CanChangeController
Card.IsControlerCanBeChanged -> CanControllerBeChanged
Card.IsCanChangePosition -> Card.CanChangePosition
Card.IsCanTurnSet -> Card.CanBeFlippedSet
Card.IsCanAddCounter -> Card.CanHoldCounter
Card.IsCanRemoveCounter -> Card.CanRemoveCounter
Card.IsCanBeFusionMaterial -> Card.CanBeXMaterial
Card.IsCanBeMaterial -> Card.CanBeMaterial
Card.IsCanBeEffectTarget -> Card.CanBeTargetedByEffect
Card.IsCanBeBattleTarget -> Card.CanBeTargetedByAttack
Card.GetOwnerTarget -> Card.GetAbsoluteTargetGroup
Card.GetOwnerTargetCount -> Card.GetAbsoluteTargetGroupCount

Duel.IsPlayerCanDraw -> Duel.CanPlayerDraw
Duel.IsPlayerCanDiscardDeck -> Duel.CanPlayerDiscardDeck
Duel.IsPlayerCanDiscardDeckAsCost -> Duel.CanPlayerDiscardDeckAsCost
Duel.IsPlayerCanSummon -> Duel.CanPlayerSummon
Duel.IsPlayerCanSpecialSummon -> Duel.CanPlayerSpecialSummon
Duel.IsPlayerCanFlipSummon -> Duel.CanPlayerFlipSummon
Duel.IsPlayerCanSpecialSummonMonster -> Duel.CanPlayerSpecialSummonMonster
Duel.IsPlayerCanSpecialSummonCount -> Duel.CanPlayerSpecialSummonCount
Duel.IsPlayerCanRelease -> Duel.CanPlayerTribute
Duel.IsPlayerCanRemove -> Duel.CanPlayerBanish
Duel.IsPlayerCanSendtoHand -> Duel.CanPlayerAddToHand
Duel.IsPlayerCanSendtoGrave -> Duel.CanPlayerSendToGrave
Duel.IsPlayerCanSendtoDeck -> Duel.CanPlayerSendToDeck
Duel.IsPlayerCanAdditionalSummon -> Duel.CanPlayerSummonAdditionally
Duel.IsCanRemoveCounter -> Duel.CanPlayerRemoveCounter
Duel.SetChainLimitTillChainEnd -> Duel.SetChainLimitUntilChainEnd

Effect.IsHasProperty -> Effect.HasProperty
Effect.IsHasCategory -> Effect.HasCategory
Effect.IsHasType -> Effect.HasType
Effect.IsActivatable -> Effect.CanBeActivated

Unrelated suggestion by @edo9300

GetChainMaterial -> Duel.GetPlayerEffect(tp,EFFECT_CHAIN_MATERIAL)

Suggestions after Dec 10 not included.

[kevinlul]

List for the second wave

Card.IsAbleToHand -> CanSendToHand
Card.IsAbleToDeck -> CanSendToDeck
Card.IsAbleToExtra -> CanSendToExtra
Card.IsAbleToGrave -> CanSendToGrave
Card.IsAbleToRemove -> CanBeBanished
Card.IsAbleToHandAsCost -> CanSendToHandAsCost
Card.IsAbleToDeckAsCost -> CanSendToDeckAsCost
Card.IsAbleToExtraAsCost -> CanSendToExtraAsCost
Card.IsAbleToDeckOrExtraAsCost -> CanSendToDeckOrExtraAsCost
Card.IsAbleToGraveAsCost -> CanSendToGraveAsCost
Card.IsAbleToRemoveAsCost -> CanBeBanishedAsCost
Card.IsAttackPos -> IsAttackPosition
Card.IsDefensePos -> IsDefensePosition
Card.IsControler -> IsController
Card.GetControler -> GetController
Card.GetPreviousControler -> GetPreviousController
Card.SetSPSummonOnce -> SetSpecialSummonOnce
Card.IsMSetable -> CanSetInMZone
Card.IsSSetable -> CanSetInSZone
Card.IsHasEffect -> Card.HasEffect

Group.TakeatPos -> Group.At
Group.IsContains -> Group.Contains
Group.IsExists -> Group.Exists

Duel.Remove -> Duel.Banish
Duel.SendtoGrave -> Duel.SendToGrave
Duel.SendtoHand -> Duel.SendToHand
Duel.SendtoDeck -> Duel.SendToDeck
Duel.SendtoExtraP -> Duel.SendToExtraFaceup
Duel.Sendto -> Duel.SendTo
Duel.RemoveCards -> Duel.BanishCards
Duel.IsCanAddCounter -> Duel.CanPlayerAddCounter
Duel.Release -> Duel.Tribute
Duel.ConfirmDecktop -> Duel.ConfirmTopDeck
Duel.ConfirmExtratop -> Duel.ConfirmTopExtra
Duel.SortDecktop -> Duel.SortTopDeck
Duel.RDComplete -> Duel.RecoverDamageComplete
Duel.DiscardDeck -> Duel.Mill
Duel.ReleaseRitualMaterial -> Duel.TributeRitualMaterial
Duel.IsAbleToEnterBP -> Duel.CanEnterBattlePhase
Duel.CanPlayerDiscardDeck -> Duel.CanPlayerMill
Duel.CanPlayerDiscardDeckAsCost -> Duel.CanPlayerMillAsCost
Duel.MSet -> Duel.SetInMZone
Duel.SSet -> Duel.SetInSZone
Duel.GetDecktopGroup -> Duel.GetTopDeckGroup
Duel.GetExtraTopGroup -> Duel.GetTopExtraGroup
Duel.IsExistingMatchingCard -> Duel.ExistsMatchingCard
Duel.IsExistingTarget -> Duel.ExistsMatchingTarget
Duel.GetLocationCountFromEx -> Duel.GetLocationCountForExtra
Duel.GetReleaseGroup -> Duel.GetEffectTributeGroup
Duel.GetReleaseGroupCount -> Duel.GetEffectTributeGroupCount
Duel.CheckReleaseGroup -> Duel.CheckEffectTributeGroup
Duel.SelectReleaseGroup -> Duel.SelectEffectTributeGroup
Duel.CheckReleaseGroupEx -> Duel.CheckEffectTributeGroupAdditional
Duel.SelectReleaseGroupEx -> Duel.SelectEffectTributeGroupAdditional
Duel.GetTributeGroup -> Duel.GetSummonTributeGroup
Duel.GetTributeCount -> Duel.GetSummonTributeGroupCount
Duel.IsChainDisablable -> IsChainDisableable

The issue of Card.CanChangeController and Card.CanControllerBeChanged is left for later.
Also unrelated but Duel.VenomSwampCheck will be deleted.