Fixed Derth staying fark after completing Storming the city quest

Hymn Nocturnalist correctly has a cooldown, has cost reduced and correctly updates the currently sustained hymn if needed

Misc Oozemancer Tooltips

Acidic skin's tooltip properly shows its disarming nature

Acidfire's tooltip properly expresses that it can blind and the chance

See merge request !421

typo fix

Closes #1

See merge request !419

Fixed a weird interraction between Heartseeker and Shadowstrike that gradualy zero'ed critial multiplier

New visuals for Butterfly Kick, Axe Kick, Combination Kicks, Heymaker, Open Palm, Set Up, StickyPitch and Uppercut

New visuals for Absorb Life, Dark Ritual, Exploit Weakness, Grappled, Infestation, Pierced Armour and Shadow Decoy

Sick of parry

Adjust parry scaling slightly and apply it to dual weapon defense.  Note:  I don't know what the numeric goals on Dual Weapon Defense are, I just now saw that it still existed, so I just copied the new formula for deflect value over.

See merge request !418