Added new helper functions

[pyrQ]

Moved "Card.HasDefense" to the utility file. Also added the following functions:

• Card.IsNormalSpellTrap

• Card.IsContinuousSpellTrap

• Card.IsEquipCard

• Card.IsMonsterCard

• Card.IsSpellCard

• Card.IsTrapCard

• Card.IsSpellTrapCard

• Card.IsBaseAttack

• Card.IsTextAttack

• Card.IsPreviousAttackOnField

• Card.IsBaseDefense

• Card.IsTextDefense

• Card.IsPreviousDefenseOnField

• Card.IsOriginalLevel

• Card.IsPreviousLevelOnField

• Card.IsOriginalRank

• Card.IsPreviousRankOnField

• Card.IsScale

• Card.IsPreviousAttributeOnField

• Card.IsPreviousRaceOnField

• Card.IsPreviousTypeOnField

• Card.IsPreviousCodeOnField

• Card.IsPreviousSequence

• Card.IsOwner

• Card.IsBattlePosition

• Card.HasRank

• Card.HasCounter

• Card.HasEquipCard

• Card.IsDestination

• Card.IsLeaveFieldDest

• Card.IsFieldID

• Card.IsRealFieldID

• Card.IsReasonCard

• Card.IsReasonEffect

• Card.IsReasonPlayer

• Card.AddCannotBeSpecialSummoned

• Card.AddMustBeSpecialSummoned

• Card.AddMustBeSpecialSummonedByCardEffect

• Card.AddMustBeRitualSummoned

• Card.AddMustBeFusionSummoned

• Card.AddMustBeSynchroSummoned

• Card.AddMustBeXyzSummoned

• Card.AddMustBePendulumSummoned

• Card.AddMustBeLinkSummoned

• Card.AddMustFirstBeRitualSummoned

• Card.AddMustFirstBeFusionSummoned

• Card.AddMustFirstBeSynchroSummoned

• Card.AddMustFirstBeXyzSummoned

• Card.AddMustFirstBePendulumSummoned

• Card.AddMustFirstBeLinkSummoned