Held Shield Damage Reduction

Initial Release.

Example config

general {
    B:enabled=true
    B:applyToPlayers=true
    D:damageReductionPercent=33.0

    S:entityWhitelist <
        touhou_little_maid:entity.passive.maid
     >

    S:entityDamageReductionOverrides <
        touhou_little_maid:entity.passive.maid;65.0
     >

    S:itemDamageReductionOverrides <
        basemetals:diamond_shield;90.0
     >

    B:showShieldTooltips=true
    B:showItemOverrideText=false
}